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Standing Desk for Engineers
Arduino countdown timer with setup buttons
Long range, 1.8km, Arduino to Arduino wireless communication with the HC-12.
4 Axis Robot Arm DIY
Fan RPM with internal hall effect sensor and Arduino (Intro to Hardware Interrupt and LCD display)
ECG shield for Arduino
Easy Arduino Menus for Rotary Encoders
C For Beginners: Functions/Loops: Guessing Game
How to Balance a Chemical Equation
$2 Arduino. The ATMEGA328 as a stand-alone. Easy, cheap and very small. A complete guide.
How to Make a Fan POV Display
Laser Engraved QR & NFC WiFi Access Card
CO2 Laser Water Chiller
CO2 Laser Water Flow Monitor - Arduino Powered / Windows Controlled
Adding Custom Graphics to EAGLE PCB Layouts
TV Out with Arduino
ESP8266 and Visuino: Control Servo Remotely over Wi-Fi with Rotary Encoder
Laser security (Hidden crying laser)
Ultrasonic Parking Aid
Easy BGA alignment with Laser-Cut Kapton
Pier 9 Guide: T-962A Reflow Oven
T962A SMD Reflow Oven Fix/Hack
DIY Arduino Dual Pulse Capacitive Discharge Spot Welder
Arduino Voltmeter Prototype
Self-Marking Tape Measure
Easy Soldering Trick
Goodbye Moshi or how to run your laser printer on Arduino
10 Tips and Tricks for Laser Engraving and Cutting
From Maker to Market in 10 Steps
RegisterWrite - extending the outputs of Arduino/Microcontroller with shift registers
Compact Circuit Boards with Eagle ... No Etching!