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- Category: 3D Printing
- Voron 2.4 Heated Build Platform, Part 3A: Temperature Accuracy (As Built) August 20th, 2023
- Voron 2.4 Heated Build Platform, Part 2: Z Probe Repeatability July 15th, 2023
- Voron 2.4 Heated Build Platform, Part 1B: Z Limit Switch Repeatability -- Using Your Tools Correctly July 15th, 2023
- Voron 2.4 Heated Build Platform, Part 1A: Z Limit Switch Repeatability June 27th, 2023
- Voron 2.4 -- First 3-mm Filament Prints October 16th, 2022
- Voron 2.4 Build -- Bed Mesh Leveling Part 1: Correct Configuration September 18th, 2022
- Voron 2.4 Build -- Z Limit Switch Y Position September 13th, 2022
- Voron 2.4 Build -- Initial Startup Checks August 29th, 2022
- Voron 2.4 Build -- Figuring Out Spider Mainboard Fan Connections August 27th, 2022
- Voron 2.4 Build -- Spider Mainboard Klipper Firmware Installation and Startup August 27th, 2022
- Voron 2.4 Build -- Fysetc Spider MB Test Firmware August 21st, 2022
- Random Weekend CAD and Printing June 19th, 2022
- Musing on Nozzle Height Above Build Surface June 13th, 2022
- Voron 2.4 Build -- Actual AB Motor Orientation June 1st, 2022
- Voron 2.4 Build -- Mains Power Panel May 30th, 2022
- Voron 2.4 Build -- Printhead Assembly May 30th, 2022
- Voron 2.4 Build -- AB Belts May 27th, 2022
- Voron 2.4 Build -- Fysetc Custom Parts November 26th, 2021
- Voron 2.4 Build -- AB Blocks November 25th, 2021
- Voron 2.4 Build -- Build Plate November 24th, 2021
- Voron 2.4 Build -- Z Motors November 22nd, 2021 (1)
- Voron 2.4 Build -- DIN Rail Slots November 21st, 2021
- Voron 2.4 Build -- Rubber Feet Have Extraneous Screws November 21st, 2021
- Voron 2.4 Build -- Z Pulley Stack November 21st, 2021
- Voron 2.4 Build -- Heat-Set Inserts November 21st, 2021
- Voron 2.4 Build -- Printed Parts November 21st, 2021
- Voron 2.4 Build -- Z Linear Bearing Placement November 21st, 2021 (1)
- Voron 2.4 Build -- Roll-in Spring T Nuts November 21st, 2021
- Voron 2.4 Build -- Frame Assembly November 21st, 2021
- 0.6-mm Nozzle for Faster Printing September 7th, 2021 (3)
- The Lawn Under the Lawn August 22nd, 2021
- Tryna Print Some TPU August 6th, 2021 (2)
- Blue 3D-Printing Build Surfaces Are Great January 7th, 2021
- Replacing a Pollcat Power Supply October 3rd, 2020
- MakerBot CupCake's Triumphant Return, Part Before 1: The Z-Axis Stepper Motor Is Getting Old September 15th, 2020
- Engineering Construction Set, Part 1: Sticks and Brackets September 14th, 2020 (1)
- MakerBot CupCake's Triumphant Return, Part 1: The Extruder Motor Is Getting Old September 13th, 2020 (5)
- Inserting Weights Into a Print October 27th, 2019
- PLA Shrinks Too October 27th, 2019
- Calibrating Filament Diameter, Nozzle Temperature, and Extrusion Multiplier October 27th, 2019
- So I Bought a Prusa i3 MK3S 3D Printer August 15th, 2019
- Category: Voron
- Voron 2.4 Heated Build Platform, Part 3A: Temperature Accuracy (As Built) August 20th, 2023
- Voron 2.4 Heated Build Platform, Part 2: Z Probe Repeatability July 15th, 2023
- Voron 2.4 Heated Build Platform, Part 1B: Z Limit Switch Repeatability -- Using Your Tools Correctly July 15th, 2023
- Voron 2.4 Heated Build Platform, Part 1A: Z Limit Switch Repeatability June 27th, 2023
- Voron 2.4 -- First 3-mm Filament Prints October 16th, 2022
- Voron 2.4 Build -- Bed Mesh Leveling Part 1: Correct Configuration September 18th, 2022
- Voron 2.4 Build -- Z Limit Switch Y Position September 13th, 2022
- Voron 2.4 Build -- Initial Startup Checks August 29th, 2022
- Voron 2.4 Build -- Figuring Out Spider Mainboard Fan Connections August 27th, 2022
- Voron 2.4 Build -- Spider Mainboard Klipper Firmware Installation and Startup August 27th, 2022
- Voron 2.4 Build -- Fysetc Spider MB Test Firmware August 21st, 2022
- Voron 2.4 Build -- Actual AB Motor Orientation June 1st, 2022
- Voron 2.4 Build -- Mains Power Panel May 30th, 2022
- Voron 2.4 Build -- Printhead Assembly May 30th, 2022
- Voron 2.4 Build -- AB Belts May 27th, 2022
- Voron 2.4 Build -- Fysetc Custom Parts November 26th, 2021
- Voron 2.4 Build -- AB Blocks November 25th, 2021
- Voron 2.4 Build -- Build Plate November 24th, 2021
- Voron 2.4 Build -- Z Motors November 22nd, 2021 (1)
- Voron 2.4 Build -- DIN Rail Slots November 21st, 2021
- Voron 2.4 Build -- Rubber Feet Have Extraneous Screws November 21st, 2021
- Voron 2.4 Build -- Z Pulley Stack November 21st, 2021
- Voron 2.4 Build -- Heat-Set Inserts November 21st, 2021
- Voron 2.4 Build -- Printed Parts November 21st, 2021
- Voron 2.4 Build -- Z Linear Bearing Placement November 21st, 2021 (1)
- Voron 2.4 Build -- Roll-in Spring T Nuts November 21st, 2021
- Voron 2.4 Build -- Frame Assembly November 21st, 2021
- Category: Advent of Code
- AoC 2023 D8P1: Traversing a Digraph December 9th, 2023
- AoC 2023 D7P2: Pseudo-Poker Hands with Wildcards December 9th, 2023
- AoC 2023 D7P1: Pseudo-Poker Hands December 9th, 2023
- AoC 2023 D6P1, P2: Quadratic Formula or Count December 6th, 2023
- AoC 2023 D5P2: Interval Intersections December 6th, 2023
- AoC 2023 D5P1: Integer Ranges December 6th, 2023
- AoC 2023 D4P2: Caching Coefficients of Future List Elements December 4th, 2023
- AoC 2023 D4P1: List Searching December 4th, 2023
- AoC 2023 D3P2: 2D Adjacencies Again December 3rd, 2023
- AoC 2023 D3P1: 2D Adjacencies December 3rd, 2023
- AoC 2023 D2P2: Reusing List of Lists of Lists Extraction December 2nd, 2023
- AoC 2023 D2P1: List of Lists of Lists Extraction December 2nd, 2023
- AoC 2023 D1P2: Convert Words to Digits December 1st, 2023
- AoC 2023 D1P1: Extract Digits from Text December 1st, 2023
- Advent of Code 2023 Starts Friday November 27th, 2023
- Category: 2023
- AoC 2023 D8P1: Traversing a Digraph December 9th, 2023
- AoC 2023 D7P2: Pseudo-Poker Hands with Wildcards December 9th, 2023
- AoC 2023 D7P1: Pseudo-Poker Hands December 9th, 2023
- AoC 2023 D6P1, P2: Quadratic Formula or Count December 6th, 2023
- AoC 2023 D5P2: Interval Intersections December 6th, 2023
- AoC 2023 D5P1: Integer Ranges December 6th, 2023
- AoC 2023 D4P2: Caching Coefficients of Future List Elements December 4th, 2023
- AoC 2023 D4P1: List Searching December 4th, 2023
- AoC 2023 D3P2: 2D Adjacencies Again December 3rd, 2023
- AoC 2023 D3P1: 2D Adjacencies December 3rd, 2023
- AoC 2023 D2P2: Reusing List of Lists of Lists Extraction December 2nd, 2023
- AoC 2023 D2P1: List of Lists of Lists Extraction December 2nd, 2023
- AoC 2023 D1P2: Convert Words to Digits December 1st, 2023
- AoC 2023 D1P1: Extract Digits from Text December 1st, 2023
- Advent of Code 2023 Starts Friday November 27th, 2023
- Category: Arcade
- Wanted: An EPROM Programmer that Works on a Mac December 28th, 2012 (5)
- Bought a Ms Pac-Man May 4th, 2008 (1)
- Category: Arduino
- Getting Started with D-duino-Clone ESP8266 and SSD1306 0.96" OLED Module August 6th, 2021
- AMPduino [from 2011 Draft] June 22nd, 2018
- If All You Have Is a Logic Analyzer, Everything Looks Like a Timing Problem June 27th, 2012 (1)
- Arduino-Compatible "Practice" June 24th, 2012 (5)
- Monitoring Battery Voltage February 12th, 2011 (17)
- Transistor-Based Variable Current Drive for LED Calculator September 6th, 2010 (3)
- Rutgers Student's CupCaked Robot Chassis November 23rd, 2009 (2)
- Calibrating the CupCake Part 1: Nozzle Temperature September 11th, 2009 (19)
- Programming the CupCake Motherboard and Extruder September 2nd, 2009 (4)
- SparkFun Tour August 23rd, 2009 (3)
- Assembling the CupCake August 17th, 2009 (2)
- (Mostly) Assembling My CupCake Motherboard May 25th, 2009 (3)
- Wired IV May 22nd, 2009
- LM34DZ Fahrenheit Temperature Sensor February 2nd, 2009 (9)
- "Organic Energy Cloud" Installation January 27th, 2009 (3)
- Replacing a Dead Arduino FTDI USB-Serial Chip January 19th, 2009 (10)
- A6276 LED Controllers for "Organic Energy Cloud" December 29th, 2008 (25)
- Arduino on the Go July 31st, 2008
- Arduino MIDI Volume Pedal July 12th, 2008 (20)
- LED Calculator with Rotary Quadrature Encoder for Target System Voltage Selection July 6th, 2008 (32)
- Free: Boxed Manuals → Cases for Prototyping On the Go? June 25th, 2008 (1)
- "Airduino" Scungy Anemometer Part 2: Digital Connections and Interrupts June 8th, 2008 (3)
- "Airduino" Scungy Anemometer Part 1: Detection and Amplification June 8th, 2008 (5)
- Arduino I<sup>2</sup>C Expansion I/O May 26th, 2008 (127)
- My First Arduino Shield February 17th, 2008 (15)
- LED Calculator Prototyped with LCD February 8th, 2008 (18)
- Arduino USB Auto-Reset Hack December 31st, 2007 (2)
- LED Puck: Tilt Prototype December 27th, 2007 (6)
- LED Puck: Tilt Menu Demo December 16th, 2007 (2)
- Arduino First Impressions August 12th, 2007
- Arduino Circuits and Tutorial October 15th, 2006
- Category: Audio
- Fixing Jeremy's Ford Mach 460 Bass Amplifier October 2nd, 2010 (4)
- Repairing a Crumar T1 Organ Swell Pedal August 6th, 2010 (2)
- Repairing a Bad Horsie 2 Wah Pedal with Power Damage July 7th, 2010 (4)
- Lacing the x0xb0x Wiring Harnesses June 6th, 2010
- Building the x0xb0x June 6th, 2010 (3)
- MIDI Looper? May 31st, 2010 (6)
- Repairing a Patch Cord May 31st, 2010 (7)
- x0xb0x Box! May 24th, 2010
- Replacing a Broken Power Jack on a DBX 266XL Compressor April 11th, 2010
- "New" Crumar T2 Organ Part 2: Easy Fixes and Investigation January 4th, 2010 (43)
- Reconing an Eminence JAY7010 Subwoofer Driver January 3rd, 2010 (12)
- Buying and Assessing a Crumar T2 Organ November 29th, 2009 (17)
- Installing a Behringer DSP8024 Equalizer and Upgrading Firmware June 8th, 2009 (29)
- Category: AVR
- OS X ATtiny25 Programming Walkthrough July 7th, 2012
- Category: CAD
- Reason #1 to Love OpenSCAD's 2D Subsystem: Fillets June 12th, 2019
- 3D-Printed Makeblock mBot LiPo Battery Holder June 12th, 2019 (1)
- Notching a Circle in Inkscape March 3rd, 2012 (2)
- Category: Circuits
- BatchPCB June 17th, 2012 (4)
- Solar Charging and Switching Circuit for Outdoor Sculpture Installation May 29th, 2011
- Modifying a Car USB Adapter to (Finally) Charge My Cell Phone May 28th, 2011 (6)
- Monitoring Battery Voltage February 12th, 2011 (17)
- Temperature Deviation Alarm Board for PID Crockpot Controller February 11th, 2011 (3)
- Transistor-Based Variable Current Drive for LED Calculator September 6th, 2010 (3)
- Gold Phoenix for EasyBright PCB Manufacturing May 24th, 2010 (6)
- VGA Dongles for Mac Mini Headless Booting August 23rd, 2009 (2)
- Constant-Current LED String Driver August 1st, 2009 (54)
- Simple LED Brightness Tester May 25th, 2009
- Reducing Kickback Noise in Soundcraft Spirit E6 Mixer Switching Power Supply April 26th, 2009 (5)
- Repairing a Soundcraft Spirit E6 Mixer Switching Power Supply April 19th, 2009 (154)
- Speaker to Preamp Adapter for Jeremy February 6th, 2009 (7)
- LM34DZ Fahrenheit Temperature Sensor February 2nd, 2009 (9)
- Edge-Lit Plexiglas Demo November 6th, 2008 (11)
- Arduino MIDI Volume Pedal July 12th, 2008 (20)
- SOIC Breakout Boards May 26th, 2008 (11)
- LED Calculator Prototyped with LCD February 8th, 2008 (18)
- LED Calculator Breadboarded February 2nd, 2008 (7)
- Reverse-Engineering a Flammable Gas Detector November 4th, 2007 (10)
- Speaker Power Detector October 2nd, 2007 (25)
- Auto Power Sequencer for SAE A502 and A202 Amplifiers August 7th, 2007 (14)
- Follow-Up to Driving a Bicolor LED from a Single Output Pin July 1st, 2007
- Driving a Bicolor LED from a Single Output Pin June 30th, 2007 (14)
- ResQPOD Circulatory Enhancer Circuit June 23rd, 2007 (1)
- CdS Photocell April 17th, 2007 (19)
- PWM Control of a Larger DC Motor April 7th, 2007 (12)
- Arduino Circuits and Tutorial October 15th, 2006
- DIY Logic Probe March 13th, 2006 (6)
- Category: CNC
- Rebuilding the CupCake Extruder Heater (When It Wasn't Very Broken) January 29th, 2012 (3)
- Cooling Fan(s) for Dramatic Improvement in CupCake Print Quality June 12th, 2011 (6)
- Another CupCake Nozzle Jam, PTFE Thermal Barrier Swarf, Heater Winding, and Glass Transition June 12th, 2011
- Stratasys ABS Rapid-Prototyping Machine May 30th, 2011 (7)
- CupCake Wants the Build Platform Temperature Turned Down After the First Layer May 9th, 2011 (3)
- CupCake Wants a Heated Build Chamber April 24th, 2011 (3)
- MakerBot CupCake: Print from the SD Card March 27th, 2011 (6)
- PCB Milling with the MakerBot CupCake: Aluminum Leveling Platform March 19th, 2011 (15)
- PCB Milling with the MakerBot CupCake: Aluminum Z-Stage Supplement for Rigid Dremel Mounting March 13th, 2011 (2)
- PCB Milling with the MakerBot CupCake and a Dremel (Almost) March 7th, 2011 (5)
- PCB Milling with the MakerBot CupCake (Almost) March 6th, 2011 (7)
- Visiting San Diego October 14th, 2010 (1)
- MakerBot CupCake Aluminum Idler Wheel and Printing in Plaid Due to Motor Shaft Deflection May 25th, 2010 (1)
- Glastherm HT Insulation with Glass Standoffs for Hotplates May 3rd, 2010 (5)
- Glastherm HT: Not So Good for Insulating Hotplates April 19th, 2010 (5)
- Threaded Pulley for MakerBot CupCake Extruder March 29th, 2010 (6)
- MakerBot CupCake Heated Extrusion Bed Part 4: Putting It All Together March 20th, 2010 (3)
- MakerBot CupCake Heated Extrusion Bed Part 3: Ponoko Laser-Cut Acrylic Insulator March 10th, 2010
- MakerBot CupCake Heated Extrusion Bed Part 2: Milling an Aluminum Plate March 9th, 2010
- MakerBot CupCake Heated Extrusion Bed Part 1: McWire PCB Heater March 9th, 2010 (10)
- Relocating the MakerBot CupCake Extruder Controller March 8th, 2010 (5)
- Fixing CupCake Build Problems December 24th, 2009 (7)
- Calibrating the CupCake Part 1: Nozzle Temperature September 11th, 2009 (19)
- CupCake First Prints September 3rd, 2009 (3)
- Programming the CupCake Motherboard and Extruder September 2nd, 2009 (4)
- CupCake Pilot Assembly September 2nd, 2009
- Mouse Cables for CupCake Endstops September 1st, 2009 (3)
- Assembling the CupCake August 17th, 2009 (2)
- Finishing CupCake Case August 9th, 2009 (1)
- (Mostly) Assembling My CupCake Motherboard May 25th, 2009 (3)
- Soldering My Last Two MakerBot CupCake Stepper Boards May 18th, 2009
- Assembling the MakerBot CupCake Extruder May 18th, 2009 (2)
- Soldering the MakerBot CupCake Extruder Controller May 8th, 2009 (7)
- Assembling the MakerBot CupCake Stepper Controller (or My First Reflow Solder) May 5th, 2009 (2)
- Makerbot Cupcake Opto Endstops May 1st, 2009 (4)
- ABS Puck Case Prototype March 14th, 2009 (6)
- Inside an AMT Accel-500 Spinny Wheel May 1st, 2008 (11)
- Letting the Smoke out of an A3977 August 22nd, 2007 (5)
- Tinnit August 20th, 2007 (8)
- A3977 Stepper Driver and Higher Load Supply Voltage August 15th, 2007
- A3977 Stepper Driver REQUIRES Non-Inductive Sense Resistors August 13th, 2007 (2)
- Rewiring a Game Controller's Joysticks August 13th, 2007 (1)
- CNC Drill Sled May 6th, 2007 (9)
- Stepper Motor Controller Board April 22nd, 2007 (11)
- Source for Mini-Drill and Mill Bits July 12th, 2006
- Stepper Motors, Part V: Taming the Wild Voltage May 20th, 2006
- Stepper Motors, Part IV: Speed Trials May 14th, 2006
- Stepper Motors, Part III: MOSFET Drivers May 13th, 2006 (3)
- Stepper Motors, Part II: Testing Motion May 10th, 2006 (1)
- Stepper Motors, Part I: Confirming Values May 6th, 2006 (2)
- Category: CutterRouter
- CNC Fabric Cutterhead Prototyping: BLDC Motor April 24th, 2021
- CNC Fabric Cutterhead Prototyping: More Speed (Less Torque) April 18th, 2021
- Achievement Unlocked: First Hobby Brushless DC Motor April 18th, 2021
- CNC Fabric Cutterhead Prototyping: More Torque (Less Speed) September 21st, 2020
- Prototyping a CNC Fabric Cutterhead September 20th, 2020
- CNC Fabric Cutting September 19th, 2020 (2)
- How Fabric Is Cut for Product Development and Made-to-Measure Production September 18th, 2020
- How Fabric Is Cut in Industry September 17th, 2020
- Category: EAGLE
- BatchPCB June 17th, 2012 (4)
- Last Stage of Circuit Board Design: Correcting for the Real World August 21st, 2011 (4)
- Viewing PCB Gerber Files Before Manufacturing May 6th, 2010 (5)
- Category: Equipment
- Vintage ED-Lab Prototyping Station September 16th, 2020
- Careful with That Desulfator, Eugene September 19th, 2014 (1)
- Wanted: An EPROM Programmer that Works on a Mac December 28th, 2012 (5)
- If All You Have Is a Logic Analyzer, Everything Looks Like a Timing Problem June 27th, 2012 (1)
- PCB Milling with the MakerBot CupCake: Aluminum Leveling Platform March 19th, 2011 (15)
- PCB Milling with the MakerBot CupCake and a Dremel (Almost) March 7th, 2011 (5)
- PCB Milling with the MakerBot CupCake (Almost) March 6th, 2011 (7)
- Low-Temperature-Cooked-Eggs in a PID-Controlled Crockpot December 14th, 2010 (26)
- Visiting San Diego October 14th, 2010 (1)
- Installing Batteries in a Liebert GXT2-2000RT120 UPS June 27th, 2010 (18)
- Q&A: PIC Programmer, Oscilloscope June 19th, 2010 (11)
- MIDI Looper? May 31st, 2010 (6)
- Calibrating the CupCake Part 1: Nozzle Temperature September 11th, 2009 (19)
- Recommend a Temperature Logger? June 6th, 2009 (26)
- Soldering My Last Two MakerBot CupCake Stepper Boards May 18th, 2009
- Assembling the MakerBot CupCake Stepper Controller (or My First Reflow Solder) May 5th, 2009 (2)
- Copycat PID-Controlled Solder Hotplate May 4th, 2009 (40)
- Refurbishing My Isolation Transformer April 30th, 2009
- Polishing Aluminum: Practice Run February 22nd, 2009 (4)
- Cleaning (and Cleaning . . . and Cleaning) Akai Headrush E2 December 31st, 2008 (41)
- Cort's New RF Wattmeter October 13th, 2008
- Rackmount Stuff from Slim's "Dump" October 13th, 2008 (7)
- Slim's Prototyping Station September 23rd, 2007 (14)
- Battery Meter January 7th, 2007 (3)
- Category: FPGA
- DE0-Nano FPGA Learning Challenge Begins November 1 October 16th, 2014 (3)
- Category: Hacks
- AMPduino [from 2011 Draft] June 22nd, 2018
- Modifying a Tower SG90 Servo for Continuous Rotation with Potentiometer Position Sensing, Part 1: Investigation and Continuous Rotation January 6th, 2015 (3)
- Modifying a Harbor Freight Solar Charger June 21st, 2011 (4)
- Modifying a Car USB Adapter to (Finally) Charge My Cell Phone May 28th, 2011 (6)
- Guest Post: LEDs and Ping-Pong Balls to Replace 10W Sign Bulbs March 25th, 2011 (4)
- PCB Milling with the MakerBot CupCake: Aluminum Leveling Platform March 19th, 2011 (15)
- PCB Milling with the MakerBot CupCake: Aluminum Z-Stage Supplement for Rigid Dremel Mounting March 13th, 2011 (2)
- PCB Milling with the MakerBot CupCake and a Dremel (Almost) March 7th, 2011 (5)
- PCB Milling with the MakerBot CupCake (Almost) March 6th, 2011 (7)
- Temperature Deviation Alarm Board for PID Crockpot Controller February 11th, 2011 (3)
- Low-Temperature-Cooked-Eggs in a PID-Controlled Crockpot December 14th, 2010 (26)
- Making Mini Extension Cords / Testing New Solder and Heatshrink Techniques March 7th, 2010 (1)
- Blu-ray Theft-Prevention Case and Hard Drive Magnets January 18th, 2010 (1)
- Heated CupCake Build Chamber December 24th, 2009 (8)
- Repairing Mr. Coffee September 3rd, 2009 (12)
- Programming the CupCake Motherboard and Extruder September 2nd, 2009 (4)
- VGA Dongles for Mac Mini Headless Booting August 23rd, 2009 (2)
- External Filter Capacitor for Cisco Physical Access Gateway August 3rd, 2009 (14)
- Disabling Wireless Transmission on a VR3 Automotive Backup Camera August 2nd, 2009 (34)
- Reducing Kickback Noise in Soundcraft Spirit E6 Mixer Switching Power Supply April 26th, 2009 (5)
- DIY Power Injector for Axis 2100 Network Camera, Part I: Investigation March 24th, 2009 (18)
- Fixing an LED Sign March 1st, 2009 (3)
- Fixed a USB Thumb Drive (Sort Of) October 3rd, 2008 (6)
- Free UPS + Free Batteries == Hammond Organ September 27th, 2008 (3)
- Wire-Scrounging Challenge August 5th, 2008 (8)
- Arduino MIDI Volume Pedal July 12th, 2008 (20)
- Free: Boxed Manuals → Cases for Prototyping On the Go? June 25th, 2008 (1)
- "Airduino" Scungy Anemometer Part 2: Digital Connections and Interrupts June 8th, 2008 (3)
- "Airduino" Scungy Anemometer Part 1: Detection and Amplification June 8th, 2008 (5)
- Repairing an InFocus LP290 Projector, Part 2 May 8th, 2008 (43)
- Homebrew SMT Probe Tweezers February 23rd, 2008 (11)
- Parallax Motion Sensor from Radio Shack January 5th, 2008 (60)
- Arduino USB Auto-Reset Hack December 31st, 2007 (2)
- Rewiring a Game Controller's Joysticks August 13th, 2007 (1)
- Rice Krispies Five-Digit Counter April 19th, 2007 (9)
- Category: Ideas
- Thomas Jefferson on Open-Source December 8th, 2010
- MIDI Looper? May 31st, 2010 (6)
- (Mostly) Assembling My CupCake Motherboard May 25th, 2009 (3)
- Storage Storage for Samples Storage February 9th, 2009 (10)
- Motion Sensors for Occupancy Tracking January 30th, 2009 (4)
- Project Idea: LED Puzzle Ball January 30th, 2009
- Project Idea: Build a Better Looper January 26th, 2009 (21)
- X-Ray Control Panel??? November 16th, 2008 (3)
- Project Idea: Clock with Sliding Hands September 23rd, 2008 (4)
- LED Calculator with Rotary Quadrature Encoder for Target System Voltage Selection July 6th, 2008 (32)
- LED Calculator Prototyped with LCD February 8th, 2008 (18)
- LED Calculator Breadboarded February 2nd, 2008 (7)
- Project Idea: LED Calculator February 2nd, 2008 (5)
- Project Idea: Household Pager December 23rd, 2007 (9)
- Project Idea: Solar Sidewalk Melter December 16th, 2007 (7)
- Category: Inside
- Modifying a Tower SG90 Servo for Continuous Rotation with Potentiometer Position Sensing, Part 1: Investigation and Continuous Rotation January 6th, 2015 (3)
- Careful with That Desulfator, Eugene September 19th, 2014 (1)
- Subwoofer Voice Coil Failure Modes June 9th, 2013
- $10 Razor E100 Scooter Project Day Two: First Battery-Charging Attempt April 28th, 2013 (6)
- Why I don't buy Duracell, Energizer, Eveready, or Rayovac February 18th, 2012 (3)
- Modifying a Harbor Freight Solar Charger June 21st, 2011 (4)
- Stratasys ABS Rapid-Prototyping Machine May 30th, 2011 (7)
- Solar Charging and Switching Circuit for Outdoor Sculpture Installation May 29th, 2011
- Liebert Battery May 28th, 2011
- Modifying a Car USB Adapter to (Finally) Charge My Cell Phone May 28th, 2011 (6)
- Hammond XB-2 Drawbar Decoding Diagnosis and Repair March 5th, 2011 (9)
- <strike>Water and Electronics</strike> February 11th, 2011 (7)
- Fixing Jeremy's Ford Mach 460 Bass Amplifier October 2nd, 2010 (4)
- Repairing a Crumar T1 Organ Swell Pedal August 6th, 2010 (2)
- Repairing a Bad Horsie 2 Wah Pedal with Power Damage July 7th, 2010 (4)
- Installing Batteries in a Liebert GXT2-2000RT120 UPS June 27th, 2010 (18)
- Lacing the x0xb0x Wiring Harnesses June 6th, 2010
- Building the x0xb0x June 6th, 2010 (3)
- Repairing a Patch Cord May 31st, 2010 (7)
- Replacing a Broken Power Jack on a DBX 266XL Compressor April 11th, 2010
- Electronic Circuit in Panduit Labelmaker Cartridge January 18th, 2010 (3)
- Blu-ray Theft-Prevention Case and Hard Drive Magnets January 18th, 2010 (1)
- "New" Crumar T2 Organ Part 2: Easy Fixes and Investigation January 4th, 2010 (43)
- Reconing an Eminence JAY7010 Subwoofer Driver January 3rd, 2010 (12)
- Repairing Mr. Coffee September 3rd, 2009 (12)
- Mouse Cables for CupCake Endstops September 1st, 2009 (3)
- Repairing a Vintage Electromechanical Metronome August 23rd, 2009 (4)
- SparkFun Tour August 23rd, 2009 (3)
- Disabling Wireless Transmission on a VR3 Automotive Backup Camera August 2nd, 2009 (34)
- Copycat PID-Controlled Solder Hotplate May 4th, 2009 (40)
- Two Birds April 27th, 2009 (1)
- Repairing a Soundcraft Spirit E6 Mixer Switching Power Supply April 19th, 2009 (154)
- DIY Power Injector for Axis 2100 Network Camera, Part I: Investigation March 24th, 2009 (18)
- Fixing My Wife's Curling Iron March 14th, 2009 (5)
- Fixing an LED Sign March 1st, 2009 (3)
- Fixing a Buzzing Clock Radio December 31st, 2008 (4)
- Cleaning (and Cleaning . . . and Cleaning) Akai Headrush E2 December 31st, 2008 (41)
- Trying to Repair Roomba Scheduler December 29th, 2008 (6)
- A6276 LED Controllers for "Organic Energy Cloud" December 29th, 2008 (25)
- X-Ray Control Panel??? November 16th, 2008 (3)
- Salvaging a Pile of VCRs November 10th, 2008 (13)
- (Ancient) Disk Drive Heads October 6th, 2008 (1)
- Interesting Bits of Old Motherboards September 1st, 2008 (7)
- Swell Pedal from Baldwin Model 5 Organ July 3rd, 2008 (15)
- Parting Out an Optoma EzPro 610H Projector May 5th, 2008 (21)
- Rotary Encoder from a VW Car Stereo May 4th, 2008 (7)
- Inside an AMT Accel-500 Spinny Wheel May 1st, 2008 (11)
- Repairing Alesis M1 Active mk2 Monitor Speakers April 30th, 2008 (427)
- Inside an Airport Extreme Card March 6th, 2008
- Repairing an InFocus LP290 Projector, Part 1 January 13th, 2008 (79)
- Fixing a Kids' Educational Toy January 13th, 2008
- Where to Salvage Electronic Parts January 9th, 2008 (18)
- Disappointing Robo-Bug December 11th, 2007 (8)
- Dissecting Swag December 11th, 2007 (8)
- Replacing My Visor Prism's Battery November 19th, 2007 (7)
- Category: LED Clock
- (Mostly) Assembling My CupCake Motherboard May 25th, 2009 (3)
- 60,000 mcd Sure <em>Sounds</em> Bright November 18th, 2007 (6)
- LED Clock: Serial Communication, MAX232, and Programming the LogoChip UART August 22nd, 2006 (8)
- LED Clock: Laying Out the Full Display August 21st, 2006 (2)
- LED Clock: DS1302 + A6276 = Visible Demo August 6th, 2006
- LED Clock: $6 Refund for Wrong Resistors July 25th, 2006
- LED Clock: It's the Voltage, Man (DS1302) July 24th, 2006 (2)
- LED Clock: Troubleshooting the DS1302 Interface July 24th, 2006
- LED Clock: DS1302 Unworking July 21st, 2006
- LED Clock: Working DS1302 RTC Interface! July 20th, 2006 (1)
- LED Clock: Escalating Resistor Dispute July 12th, 2006
- LED Clock: Interfacing to the DS1302 RTC Chip July 7th, 2006 (4)
- LED Clock: Resistor Dispute Continues July 5th, 2006
- LED Clock: Disputing Resistors July 4th, 2006
- LED Clock: It's Blue. It's Beautiful. July 4th, 2006 (1)
- LED Clock: Prototype Digit Assembly July 3rd, 2006 (2)
- LED Clock: Prototype PC Board July 3rd, 2006
- LED Clock: Board Layout July 1st, 2006
- LED Clock: 498 LEDs July 1st, 2006 (1)
- LED Clock: List of Posts June 30th, 2006
- LED Clock: Daylight Savings Time June 25th, 2006
- LED Clock: Numbering Order Reanimated June 24th, 2006
- LED Clock: Numbering Order Animated! June 23rd, 2006
- LED Clock: LED Numbering Order June 22nd, 2006 (1)
- LED Clock: Enough Controller Pins? June 21st, 2006 (1)
- LED Clock: Programming the A6276 LED Driver June 20th, 2006
- LED Clock: Testing the A6276 LED Driver June 19th, 2006
- LED Clock: LED Control Bus Architecture June 9th, 2006
- LED Clock: Ordering Parts June 9th, 2006
- LED Clock: The Font May 30th, 2006
- Blue LED Clock May 27th, 2006 (2)
- Category: LED Puck
- ABS Puck Case Prototype March 14th, 2009 (6)
- Puck is Stale But Not Forgotten October 3rd, 2008
- Parallax Motion Sensor from Radio Shack January 5th, 2008 (60)
- Merry Christmas to Me! January 4th, 2008 (6)
- LED Puck: Blender Modeling January 3rd, 2008
- LED Puck: Tilt Prototype December 27th, 2007 (6)
- LED Puck: Tilt Video December 21st, 2007 (1)
- LED Puck: Need an Inexpensive Accelerometer December 19th, 2007 (4)
- LED Puck: Concept Drawing December 18th, 2007
- LED Puck: Parts List Draft December 17th, 2007 (5)
- LED Puck: Tilt Menu Demo December 16th, 2007 (2)
- LED Puck: Comparison Shopping and Assignment December 15th, 2007 (7)
- LED Puck Design Questions December 1st, 2007 (9)
- What Features Do You Want in an LED Puck? November 28th, 2007 (10)
- Category: LEDs
- Filimin -- Back My Friend John's Kickstarter! May 5th, 2015 (1)
- Guest Post: LEDs and Ping-Pong Balls to Replace 10W Sign Bulbs March 25th, 2011 (4)
- Transistor-Based Variable Current Drive for LED Calculator September 6th, 2010 (3)
- EasyBright on Stage May 25th, 2010 (2)
- Assembling the first EasyBright May 25th, 2010 (7)
- Category: LogoChip
- LM34DZ Fahrenheit Temperature Sensor February 2nd, 2009 (9)
- Auto Power Sequencer for SAE A502 and A202 Amplifiers August 7th, 2007 (14)
- PCB Layout and CNC Drilling Problems (and Solutions) August 6th, 2007 (6)
- Debugging a LogoBoard April 18th, 2007
- CdS Photocell April 17th, 2007 (19)
- Making Googly Eyes, Part 2: Construction April 16th, 2007
- PWM Control of a Larger DC Motor April 7th, 2007 (12)
- Making Googly Eyes, Part 1: Reverse Engineering April 2nd, 2007 (1)
- LogoChip Port A, setbit/clearbit, and analog inputs February 16th, 2007 (7)
- LogoBoard January 29th, 2007 (2)
- LED Clock: Serial Communication, MAX232, and Programming the LogoChip UART August 22nd, 2006 (8)
- Hacking Cell Phone Displays --> Travel Route Timer? August 11th, 2006 (2)
- LED Clock: DS1302 + A6276 = Visible Demo August 6th, 2006
- LED Clock: It's the Voltage, Man (DS1302) July 24th, 2006 (2)
- LED Clock: Troubleshooting the DS1302 Interface July 24th, 2006
- LED Clock: DS1302 Unworking July 21st, 2006
- LED Clock: Working DS1302 RTC Interface! July 20th, 2006 (1)
- LED Clock: Daylight Savings Time June 25th, 2006
- LED Clock: Numbering Order Reanimated June 24th, 2006
- LED Clock: Numbering Order Animated! June 23rd, 2006
- LED Clock: LED Numbering Order June 22nd, 2006 (1)
- LED Clock: Enough Controller Pins? June 21st, 2006 (1)
- LED Clock: Programming the A6276 LED Driver June 20th, 2006
- LED Clock: Testing the A6276 LED Driver June 19th, 2006
- LED Clock: LED Control Bus Architecture June 9th, 2006
- LED Clock: Ordering Parts June 9th, 2006
- LED Clock: The Font May 30th, 2006
- Blue LED Clock May 27th, 2006 (2)
- Stepper Motors, Part II: Testing Motion May 10th, 2006 (1)
- Ultrasonic Rangefinder, Part III: Receiver / LogoChip Interface Attempt April 26th, 2006 (8)
- Multiplexing Ultrasonic Sensors April 3rd, 2006
- Ultrasonic Rangefinder, Part II: Receiver March 26th, 2006 (5)
- DIY Ultrasonic Rangefinder March 25th, 2006 (14)
- LogoChip and PWM: Bidirectional Motor Speed Control March 21st, 2006 (7)
- LogoChip: PWM Motor Control March 9th, 2006 (2)
- LogoChip: Small Motor Control March 8th, 2006
- LogoChip: Audio Playback Demo February 28th, 2006
- LogoChip Desktop Serial Port Configuration February 21st, 2006
- Project Idea: Dancing Water February 8th, 2006 (2)
- Got Beep February 6th, 2006
- Starting up the LogoChip February 2nd, 2006 (1)
- Category: MakerBot CupCake
- MakerBot CupCake’s Triumphant Return, Part 2: Skeinforge Slices; CupCake Prints October 31st, 2020 (1)
- MakerBot CupCake's Triumphant Return, Part Before 1: The Z-Axis Stepper Motor Is Getting Old September 15th, 2020
- MakerBot CupCake's Triumphant Return, Part 1: The Extruder Motor Is Getting Old September 13th, 2020 (5)
- Chewing ABS to Make New Filament August 16th, 2018
- Booting the MakerBot CupCake after Five Years Part 3: Heated Build Platform and First Print July 9th, 2018
- Booting the MakerBot CupCake after Five Years Part 2: Installing Software July 7th, 2018
- Booting the MakerBot CupCake after Five Years Part 1: Powering Up July 6th, 2018
- Why I Haven't Touched the MakerBot CupCake for Four and a Half Years July 4th, 2018 (3)
- Filament De-Dusting for the MakerBot CupCake [from 2013 Draft] June 22nd, 2018
- Rebuilding the CupCake Extruder Heater (When It Wasn't Very Broken) January 29th, 2012 (3)
- Cooling Fan(s) for Dramatic Improvement in CupCake Print Quality June 12th, 2011 (6)
- Another CupCake Nozzle Jam, PTFE Thermal Barrier Swarf, Heater Winding, and Glass Transition June 12th, 2011
- PLA + Ignorance = Broken Extruder May 29th, 2011 (1)
- CupCake Wants the Build Platform Temperature Turned Down After the First Layer May 9th, 2011 (3)
- CupCake Wants a Heated Build Chamber April 24th, 2011 (3)
- MakerBot CupCake: Print from the SD Card March 27th, 2011 (6)
- PCB Milling with the MakerBot CupCake: Aluminum Leveling Platform March 19th, 2011 (15)
- PCB Milling with the MakerBot CupCake: Aluminum Z-Stage Supplement for Rigid Dremel Mounting March 13th, 2011 (2)
- PCB Milling with the MakerBot CupCake and a Dremel (Almost) March 7th, 2011 (5)
- PCB Milling with the MakerBot CupCake (Almost) March 6th, 2011 (7)
- MakerBot CupCake Aluminum Idler Wheel and Printing in Plaid Due to Motor Shaft Deflection May 25th, 2010 (1)
- Glastherm HT Insulation with Glass Standoffs for Hotplates May 3rd, 2010 (5)
- Glastherm HT: Not So Good for Insulating Hotplates April 19th, 2010 (5)
- Threaded Pulley for MakerBot CupCake Extruder March 29th, 2010 (6)
- MakerBot CupCake Heated Extrusion Bed Part 4: Putting It All Together March 20th, 2010 (3)
- MakerBot CupCake Heated Extrusion Bed Part 3: Ponoko Laser-Cut Acrylic Insulator March 10th, 2010
- MakerBot CupCake Heated Extrusion Bed Part 2: Milling an Aluminum Plate March 9th, 2010
- MakerBot CupCake Heated Extrusion Bed Part 1: McWire PCB Heater March 9th, 2010 (10)
- Relocating the MakerBot CupCake Extruder Controller March 8th, 2010 (5)
- New Power Supply for (Home) Electric Lock System December 26th, 2009 (2)
- Heated CupCake Build Chamber December 24th, 2009 (8)
- Fixing CupCake Build Problems December 24th, 2009 (7)
- Rutgers Student's CupCaked Robot Chassis November 23rd, 2009 (2)
- Calibrating the CupCake Part 1: Nozzle Temperature September 11th, 2009 (19)
- CupCake First Prints September 3rd, 2009 (3)
- Programming the CupCake Motherboard and Extruder September 2nd, 2009 (4)
- CupCake Pilot Assembly September 2nd, 2009
- Mouse Cables for CupCake Endstops September 1st, 2009 (3)
- Assembling the CupCake August 17th, 2009 (2)
- Finishing CupCake Case August 9th, 2009 (1)
- (Mostly) Assembling My CupCake Motherboard May 25th, 2009 (3)
- Soldering My Last Two MakerBot CupCake Stepper Boards May 18th, 2009
- Assembling the MakerBot CupCake Extruder May 18th, 2009 (2)
- Soldering the MakerBot CupCake Extruder Controller May 8th, 2009 (7)
- Assembling the MakerBot CupCake Stepper Controller (or My First Reflow Solder) May 5th, 2009 (2)
- Makerbot Cupcake Opto Endstops May 1st, 2009 (4)
- Category: Miscellaneous
- What Shape Portable USB Powerbank? November 4th, 2021 (3)
- The Lawn Under the Lawn August 22nd, 2021
- I'm Not Dead Yet June 18th, 2018 (2)
- Filimin -- Back My Friend John's Kickstarter! May 5th, 2015 (1)
- Finding a Picture That I Took Used on eBay January 6th, 2013 (8)
- 72G or Larger SCSI-2 Fast/Wide Hard Drives? November 26th, 2012 (6)
- Hand-Soldering SOIC July 2nd, 2012 (7)
- Liebert Battery May 28th, 2011
- Cleaned It. What Now? January 28th, 2011 (3)
- Does Used Tinnit <em>Ever</em> Work? January 21st, 2011
- Thomas Jefferson on Open-Source December 8th, 2010
- Visiting San Diego October 14th, 2010 (1)
- How You Know the World Has Changed September 16th, 2010 (1)
- Folder Structure Standardization and Unison for File Synchronization February 16th, 2010 (3)
- Need a Name for a New Site Feature January 31st, 2010 (42)
- SparkFun Tour August 23rd, 2009 (3)
- I Bought a Bus June 2nd, 2009 (4)
- eBay "Misprinted" a Coupon and Won't Honor Terms November 18th, 2008 (1)
- Radio and Video Stuff and Projects in Progress from Slim November 16th, 2008 (12)
- Edge-Lit Plexiglas Demo November 6th, 2008 (11)
- Vibratory Tumbler for Cleaning Parts October 12th, 2008 (2)
- Weird Stuff from Work October 3rd, 2008 (1)
- Interesting Bits of Old Motherboards September 1st, 2008 (7)
- Free: Boxed Manuals → Cases for Prototyping On the Go? June 25th, 2008 (1)
- Meta: Enabled HTTP Compression May 7th, 2008 (5)
- Homebrew SMT Probe Tweezers February 23rd, 2008 (11)
- Merry Christmas to Me! January 4th, 2008 (6)
- Garrett's Wife's PC Stopped Working December 6th, 2007 (2)
- What Features Do You Want in an LED Puck? November 28th, 2007 (10)
- Found My Tube Tester November 24th, 2007 (10)
- Gas Detector No Longer Needed November 21st, 2007
- 60,000 mcd Sure <em>Sounds</em> Bright November 18th, 2007 (6)
- I Love These Cables! November 18th, 2007 (3)
- Tool Holder October 29th, 2007 (2)
- Cherry and Maple Rolling Pin October 29th, 2007 (2)
- Inside a Diebold Transaction Number Generator September 23rd, 2007 (3)
- Elastomeric Connectors August 28th, 2007
- Welcome, Make Readers! August 22nd, 2007 (3)
- Rewiring a Game Controller's Joysticks August 13th, 2007 (1)
- Auto Power Sequencer for SAE A502 and A202 Amplifiers August 7th, 2007 (14)
- PCB Iron-On Etch Resist Problems (and Solutions) August 6th, 2007 (12)
- PCB Layout and CNC Drilling Problems (and Solutions) August 6th, 2007 (6)
- Current Project Prototype Almost Done July 12th, 2007 (2)
- Green Lines in My LCD Projector June 28th, 2007 (15)
- ResQPOD Circulatory Enhancer Circuit June 23rd, 2007 (1)
- Fire Alarm Dialer April 28th, 2007
- PC Board Vise April 22nd, 2007
- Nightmare Workbench April 22nd, 2007 (1)
- Testing the Luxeon I LED April 13th, 2007
- LED Gloves April 1st, 2007 (7)
- Theremax, Part I: Circuit Board January 22nd, 2007 (10)
- LED Wrist Rest January 3rd, 2007 (1)
- EAGLE to PADS (FreePCB) Netlist Converter September 16th, 2006 (24)
- Tektronix Logic Analyzer August 17th, 2006 (16)
- Hacking Cell Phone Displays --> Travel Route Timer? August 11th, 2006 (2)
- Rotary Phone == Alarm Clock ?!!! August 6th, 2006
- Resocketing my LED Tester June 1st, 2006
- My Uncle's Iron May 10th, 2006
- Edge-Lit Scratched-Character Displays March 21st, 2006
- EAGLE for Circuit Design and PCB Layout March 21st, 2006 (7)
- DIY Logic Probe March 13th, 2006 (6)
- Blue LEDs January 12th, 2006
- Category: Porta-Printy
- Engineering Construction Set, Part 1: Sticks and Brackets September 14th, 2020 (1)
- Category: Products
- BatchPCB June 17th, 2012 (4)
- Transistor-Based Variable Current Drive for LED Calculator September 6th, 2010 (3)
- EasyBright on Stage May 25th, 2010 (2)
- Assembling the first EasyBright May 25th, 2010 (7)
- Gold Phoenix for EasyBright PCB Manufacturing May 24th, 2010 (6)
- Viewing PCB Gerber Files Before Manufacturing May 6th, 2010 (5)
- Names for LED Driver April 21st, 2010 (21)
- What LED Currents Should I Offer? March 27th, 2010 (8)
- Opinions Wanted: Connectors for LED Driver March 20th, 2010 (16)
- Category: Q&A
- Q&A: PIC Programmer, Oscilloscope June 19th, 2010 (11)
- Category: Repairs
- Fussing with My Server Power Supply November 13th, 2021 (1)
- Replacing a Pollcat Power Supply October 3rd, 2020
- Subwoofer Voice Coil Failure Modes June 9th, 2013
- $10 Razor E100 Scooter Project Day Two: First Battery-Charging Attempt April 28th, 2013 (6)
- $10 Razor E100 Scooter Project Day 1: Rear Wheel April 27th, 2013 (1)
- Motherboard Electrolytic Capacitor Replacement April 15th, 2012 (5)
- Why I don't buy Duracell, Energizer, Eveready, or Rayovac February 18th, 2012 (3)
- Rebuilding the CupCake Extruder Heater (When It Wasn't Very Broken) January 29th, 2012 (3)
- Another CupCake Nozzle Jam, PTFE Thermal Barrier Swarf, Heater Winding, and Glass Transition June 12th, 2011
- PLA + Ignorance = Broken Extruder May 29th, 2011 (1)
- Modifying a Car USB Adapter to (Finally) Charge My Cell Phone May 28th, 2011 (6)
- Crisitunity: SSD for the MacBook April 12th, 2011 (4)
- Hammond XB-2 Drawbar Decoding Diagnosis and Repair March 5th, 2011 (9)
- Hammond XB-2 ROMs? February 12th, 2011 (13)
- Fixing Jeremy's Ford Mach 460 Bass Amplifier October 2nd, 2010 (4)
- Repairing a Crumar T1 Organ Swell Pedal August 6th, 2010 (2)
- Repairing a Bad Horsie 2 Wah Pedal with Power Damage July 7th, 2010 (4)
- Installing Batteries in a Liebert GXT2-2000RT120 UPS June 27th, 2010 (18)
- Repairing a Patch Cord May 31st, 2010 (7)
- Replacement Headphone Cables? May 20th, 2010 (1)
- Replacing a Broken Power Jack on a DBX 266XL Compressor April 11th, 2010
- "New" Crumar T2 Organ Part 2: Easy Fixes and Investigation January 4th, 2010 (43)
- Reconing an Eminence JAY7010 Subwoofer Driver January 3rd, 2010 (12)
- New Power Supply for (Home) Electric Lock System December 26th, 2009 (2)
- Repairing Mr. Coffee September 3rd, 2009 (12)
- CupCake Pilot Assembly September 2nd, 2009
- Repairing a Vintage Electromechanical Metronome August 23rd, 2009 (4)
- Installing a Behringer DSP8024 Equalizer and Upgrading Firmware June 8th, 2009 (29)
- Refurbishing My Isolation Transformer April 30th, 2009
- Reducing Kickback Noise in Soundcraft Spirit E6 Mixer Switching Power Supply April 26th, 2009 (5)
- Repairing a Soundcraft Spirit E6 Mixer Switching Power Supply April 19th, 2009 (154)
- Fixing My Wife's Curling Iron March 14th, 2009 (5)
- Fixing an LED Sign March 1st, 2009 (3)
- Repairing Roomba Scheduler January 20th, 2009 (9)
- Replacing a Dead Arduino FTDI USB-Serial Chip January 19th, 2009 (10)
- Fixing a Buzzing Clock Radio December 31st, 2008 (4)
- Cleaning (and Cleaning . . . and Cleaning) Akai Headrush E2 December 31st, 2008 (41)
- Trying to Repair Roomba Scheduler December 29th, 2008 (6)
- Fixed a USB Thumb Drive (Sort Of) October 3rd, 2008 (6)
- Free UPS + Free Batteries == Hammond Organ September 27th, 2008 (3)
- Refitting a Strain Relief July 21st, 2008 (4)
- Repairing an InFocus LP290 Projector, Part 2 May 8th, 2008 (43)
- Parting Out an Optoma EzPro 610H Projector May 5th, 2008 (21)
- Repairing Alesis M1 Active mk2 Monitor Speakers April 30th, 2008 (427)
- Repairing an InFocus LP290 Projector, Part 1 January 13th, 2008 (79)
- Fixing a Kids' Educational Toy January 13th, 2008
- Replacing My Visor Prism's Battery November 19th, 2007 (7)
- Baldwin Organ Demolished / Free Vacuum Tubes October 12th, 2007 (24)
- MP3 of Noise from Baldwin 45HP2 Organ September 4th, 2007 (5)
- Advice Wanted: Troubleshooting a Baldwin 45HP2 Vacuum Tube Organ September 1st, 2007 (55)
- Green Lines in My LCD Projector June 28th, 2007 (15)
- Rebuilding a PowerBook G4 Battery June 24th, 2007 (60)
- Adjusting an SAE A202 Amplifier DC Offset June 23rd, 2007 (23)
- Replacing an SAE A502 Amplifier Speaker Relay June 23rd, 2007 (16)
- Replacing My PowerBook Screen June 4th, 2006
- Resocketing my LED Tester June 1st, 2006
- Roomba Repair May 21st, 2006
- Category: Robotics
- 3D-Printed Makeblock mBot LiPo Battery Holder June 12th, 2019 (1)
- Modifying a Tower SG90 Servo for Continuous Rotation with Potentiometer Position Sensing, Part 1: Investigation and Continuous Rotation January 6th, 2015 (3)
- Rutgers Student's CupCaked Robot Chassis November 23rd, 2009 (2)
- Disappointing Robo-Bug December 11th, 2007 (8)
- Making Googly Eyes, Part 2: Construction April 16th, 2007
- PWM Control of a Larger DC Motor April 7th, 2007 (12)
- Making Googly Eyes, Part 1: Reverse Engineering April 2nd, 2007 (1)
- Ultrasonic Rangefinder, Part III: Receiver / LogoChip Interface Attempt April 26th, 2006 (8)
- Ultrasonic Rangefinder, Part II: Receiver March 26th, 2006 (5)
- DIY Ultrasonic Rangefinder March 25th, 2006 (14)
- Robot Throwdown! March 23rd, 2006
- EAGLE for Circuit Design and PCB Layout March 21st, 2006 (7)
- LogoChip and PWM: Bidirectional Motor Speed Control March 21st, 2006 (7)
- LogoChip: PWM Motor Control March 9th, 2006 (2)
- Got Beep February 6th, 2006
- Atmel/AVR Butterfly? February 3rd, 2006
- Starting up the LogoChip February 2nd, 2006 (1)
- PWM Motor Control with a ROM January 17th, 2006
- Tilt Sensor and Motor Drivers, Take I and II January 15th, 2006
- H-Bridge Motor Drivers January 15th, 2006
- How to Make a 4046 PLL Work January 13th, 2006 (1)
- Solid-State Tilt Sensor with a PLL? January 12th, 2006
- Solid-State Tilt Sensor, Unplugged January 12th, 2006
- Solid-State Tilt Sensor January 12th, 2006
- Category: Roomba
- Scooba Second Impressions February 10th, 2009 (4)
- Scooba First Impressions February 1st, 2009 (3)
- Repairing Roomba Scheduler January 20th, 2009 (9)
- Trying to Repair Roomba Scheduler December 29th, 2008 (6)
- Roomba Repair May 21st, 2006
- Category: Salvage
- AMPduino [from 2011 Draft] June 22nd, 2018
- Replacing a Broken Power Jack on a DBX 266XL Compressor April 11th, 2010
- What Is This Thing? April 11th, 2010 (8)
- Making Mini Extension Cords / Testing New Solder and Heatshrink Techniques March 7th, 2010 (1)
- Need a Name for a New Site Feature January 31st, 2010 (42)
- Mouse Cables for CupCake Endstops September 1st, 2009 (3)
- Two Birds April 27th, 2009 (1)
- Vintage Computer Keyboard Assembly March 14th, 2009 (8)
- Storage Storage for Samples Storage February 9th, 2009 (10)
- "Trash" from Cluster Computing Install January 26th, 2009 (2)
- X-Ray Control Panel??? November 16th, 2008 (3)
- Salvaging a Pile of VCRs November 10th, 2008 (13)
- Rackmount Stuff from Slim's "Dump" October 13th, 2008 (7)
- (Ancient) Disk Drive Heads October 6th, 2008 (1)
- Wire-Scrounging Challenge August 5th, 2008 (8)
- Swell Pedal from Baldwin Model 5 Organ July 3rd, 2008 (15)
- Free: Boxed Manuals → Cases for Prototyping On the Go? June 25th, 2008 (1)
- Desoldering with a Heat Gun DOESN'T Ruin Electrolytics May 18th, 2008 (1)
- How to Sort and Store Salvaged Electronic Parts January 27th, 2008 (17)
- How to Salvage Electronic Parts January 19th, 2008 (22)
- Where to Salvage Electronic Parts January 9th, 2008 (18)
- Category: Slim
- Assembling the MakerBot CupCake Extruder May 18th, 2009 (2)
- Two Birds April 27th, 2009 (1)
- Rackmount Stuff from Slim's "Dump" October 13th, 2008 (7)
- Cleaning Out Slim's Dump October 5th, 2008 (8)
- "Airduino" Scungy Anemometer Part 1: Detection and Amplification June 8th, 2008 (5)
- Treasures from Slim December 11th, 2007 (4)
- Slim's Prototyping Station September 23rd, 2007 (14)
- Battery Meter January 7th, 2007 (3)
- LED Clock: Prototype PC Board July 3rd, 2006
- Category: TechArt
- Solar Charging and Switching Circuit for Outdoor Sculpture Installation May 29th, 2011
- Does Used Tinnit <em>Ever</em> Work? January 21st, 2011
- Wired IV May 22nd, 2009
- LM34DZ Fahrenheit Temperature Sensor February 2nd, 2009 (9)
- "Organic Energy Cloud" Installation January 27th, 2009 (3)
- A6276 LED Controllers for "Organic Energy Cloud" December 29th, 2008 (25)
- Edge-Lit Plexiglas Demo November 6th, 2008 (11)
- First Pictures from Wired 3: Please Wait April 29th, 2008
- Wired 3: Please Wait (Friday Night!) April 23rd, 2008 (1)
- Parallax Motion Sensor from Radio Shack January 5th, 2008 (60)
- Debugging a LogoBoard April 18th, 2007
- CdS Photocell April 17th, 2007 (19)
- Making Googly Eyes, Part 2: Construction April 16th, 2007
- PWM Control of a Larger DC Motor April 7th, 2007 (12)
- Making Googly Eyes, Part 1: Reverse Engineering April 2nd, 2007 (1)
- Piezo Elements for Percussive Input April 1st, 2007
- LED Gloves April 1st, 2007 (7)
- LogoChip Port A, setbit/clearbit, and analog inputs February 16th, 2007 (7)
- LogoBoard January 29th, 2007 (2)
- Arduino Circuits and Tutorial October 15th, 2006
- Craft to Art; Construction to Exhibit April 26th, 2006
- Ultrasonic Rangefinder, Part III: Receiver / LogoChip Interface Attempt April 26th, 2006 (8)
- Cabinet Construction April 24th, 2006
- Cabinet Modeling April 4th, 2006
- Cabinet Plans: First Draft April 3rd, 2006
- Multiplexing Ultrasonic Sensors April 3rd, 2006
- Ultrasonic Rangefinder, Part II: Receiver March 26th, 2006 (5)
- DIY Ultrasonic Rangefinder March 25th, 2006 (14)
- LogoChip: Small Motor Control March 8th, 2006
- LogoChip: Audio Playback Demo February 28th, 2006
- LogoChip Desktop Serial Port Configuration February 21st, 2006
- Project Idea: Flash Subliminals February 20th, 2006
- Project Idea: Cell Phone Abuse February 17th, 2006
- Mini Pumps February 11th, 2006
- Placeholder--Art Lab with Barry Badgett February 11th, 2006
- Project Idea: Dancing Water February 8th, 2006 (2)
- Got Beep February 6th, 2006
- Starting up the LogoChip February 2nd, 2006 (1)
- Welcome to Technology: Art and Sound by Design February 2nd, 2006
- Category: Vintage Computing
- Wanted: An EPROM Programmer that Works on a Mac December 28th, 2012 (5)
- New Arrival September 3rd, 2012 (11)
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