The soldering iron controller based on arduino that implements PID method to keep the temperature of the iron.

Improved version of the soldering iron controller for Hakko 907 iron. To simplify building the controller, LCD screen is implemented.

On this simple tutorial, we will explore how to discover colors using an Arduino and the TCS 3200 sensor, displaying it on an LCD.

Use the IO Expander and Relay Expander with the Arduino to control up to 65,280 relays!

Did you run out of input pins? Don't worry, here is a solution without any shift registers.

Need fast cheap laser rangefinder for your Arduino project? You can use a laser tape measure for this!

This micocontrollers laboratory is designed to speed up projects, and make easy and clean connections.

A small device that will help you sorting resistors without wasting time with their color code.

Arduino Nano and Visuino: Convert Acceleration to Angle From Accelerometer and Gyroscope MPU6050 I2C Sensor - quick and easy.

A programmable, portable, rechargeable power supply based on Arduino featuring an OLED display for viewing V.I.P. of projects/prototypes.

Connect Matrix Keyboard using only 2 Arduino pins by using PCF8574/PCF8574A I2C GPIO - Quick and Easy!

Probably the most useful Arduino project I've ever made! A automatic tester for a product I sell.

Your personal universal electronics kit. More I/O pins. More devices. More distances. Remote wireless control. No bunch wires.

The Companion IC is a very cool looking Clock + Ohmmeter + Capacitance Meter + Diode Tester!

A bit more accurate than __TIME__.

An arduiNOOB friendly tutorial for beginners on daisy-chaining.

Get accurate readings for voltage using arduino.

This project is all about making a power inverter using arduino. The Inverter produces 220VAC from 12V battery.

Showcasing our spot welder, which is controlled by an Arduino Nano.

Measuring Ambient Light with I2C BH1750 Digital Light Sensor and Arduino - Quick and Easy

Control a relay connected to Arduino with an infrared remote - quick and easy.

Single tap, double tap, triple tap, four-tap, Hold, Single tap and hold.

A quick and compact Arduino Nano setup with four DIP switches to allow for mode selection. Power is provided by CR2032 battery package.

Analyze the responses of a bandpass Butterworth and Chebyshev1 filter deployed to an Arduino Nano from the Wolfram Language.