Improved version of the soldering iron controller for Hakko 907 iron.
To simplify building the controller, LCD screen is implemented.
Project tutorial by Alexander
Use the IO Expander and Relay Expander with the Arduino to control up to 65,280 relays!
Project tutorial by Christian
Measure rotation speed (RPM) with Optocoupler and Encoder disk and Arduino - Quick and Easy!
by Boian Mitov
On this simple tutorial, we will explore how to discover colors using an Arduino and the TCS 3200 sensor, displaying it on an LCD.
Project tutorial by MJRoBot
In this project, you can measure typically up to 48V. It is recommended to use Arduino digital voltmeter as “0-48V DVM”.
Project showcase by KumarB
The software library to calculate moon age, sunrise and sunset time.
Control 256 relays! Seeing is believing!
This is my 4th tutorial on how to drive a RELAY (not a relay module) with an Arduino.
An arduiNOOB friendly tutorial for beginners on daisy-chaining.
Project tutorial by HeathenHacks
Arduino Nano and Visuino: Convert Acceleration to Angle From Accelerometer and Gyroscope MPU6050 I2C Sensor - quick and easy.
Project tutorial by Boian Mitov
Build a treasure chest or use an existing storage box, attach a push-button quadrature rotary encoder (endless spinning dial) and lets go!
A useful tool for accurately measuring long distances.
Project tutorial by Mirko Pavleski
Easily connect Arduino boards at a great distance over RS485 with Visuino.
Writing only Arduino code, it is easy to set up control over experiments and display results on the VirtualPanel Windows application.
ESP8266 Arduino Programming Tutorial - Easy to learn, step by step.
Connect Matrix Keyboard using only 2 Arduino pins by using PCF8574/PCF8574A I2C GPIO - Quick and Easy!
In this tutorial, I am going to talk about the PCF8574 8-bit GPIO port extender.
Standalone PC software to use your Arduino as an oscilloscope, supports up to eight channels, at rates up to 100 kHz.
Simple to build and useful instrument for your lab.
Probably the most useful Arduino project I've ever made! A automatic tester for a product I sell.
Project tutorial by Brian Lough
In this project, I am going to make a LAN cable tester with just a few basic electronics components. It cost me just a bit over $3.
Oscilloscope for Android device and Arduino.
Project tutorial by moty
Need to control hundreds of relays with your Arduino, ESP8266, Pi, PC or Mac and activate them simultaneously within < 1 ms time window?
The Companion IC is a very cool looking Clock + Ohmmeter + Capacitance Meter + Diode Tester!
Project tutorial by Srijal Poojari
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