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.

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

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

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

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

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

The software library to calculate moon age, sunrise and sunset time.

Make a Linux distribution that is focused on the development of Arduino and IoT. It's a Distro for Arduino.

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!

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

How to make projects more robust and reliable using drivers ULN2803, UDN2981 and PNP transistors.

Measure rotation speed (RPM) with Optocoupler and Encoder disk and Arduino - Quick and Easy!

FreeRTOS, simple, easy, robust, and optimised for Arduino IDE. Using FreeRTOS Semaphores to share and protect physical resources.

Use FreeRTOS (simple, easy, robust, & optimised for the Arduino IDE) to reduce the power required for battery or low power applications.

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

A bit more accurate than __TIME__.

Step by step approach is followed so that any hobbyist or design engineer can have a better understanding of the basic concepts.

Easily connect Arduino boards at a great distance over RS485 with Visuino.

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

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

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

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