A single Arduino Uno/Mega can carry up to 14 RS-232 boards. Each board is distinguished by ID, which is set via a DIP switch.

This project aims to provide insight into the workings of a digital oscilloscope. This project is designed to be an education tool.

How to use the ArduiBox Open DIN rail enclosure set for Arduino Nano, UNO and Yun Rev 2.

Teach ALL kids the fundamentals of AI and machine learning, through games and hardware and software design.

Easily include oscilloscope and frequency counter diagnostics into your own project.

6-channel digital sampling oscilloscope with built-in frequency counter, maximum sampling rate 47kHz.

Analyze digital inputs on up to six channels using the ATmega328 (e.g. Arduino Uno / Nano / Ethernet / Mini).

An Arduino NTSC/PAL video display shield with integrated framebuffer and composite video output.

Goodbye calibration! Digitization of pH test paper! This is a pH meter that reads the color of the pH test paper.

Why are even the modern day cars are not equipped with biometric entry system? Here is an attempt on a Toyota C-HR.

Make a cheap variable power supply using the buck converter.

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

Connect your Arduino via WebUSB with an web application circuit simulator.

I present to you a virtual machine with shell that can execute files compiled for it and work with hardware, such as SD, TFT, keyboard, RTC.

This project can add two 3-digit binary numbers to turn into a 4-digit binary number. Math homework solved!

Bluetooth communication between Arduino and the PC using a small interface programmed in Processing.

Hack an old controller and use it as a combination of a keyboard and a mouse.

Using an Arduino to toggle something like an LED light is simple in theory, but buttons don't always behave the way we think.

Track display for a Commodore 1541 floppy drive (retro hardware).

Serial Communication between ESP2866-12 (NODE-MCU) and Arduino to increase the number of analog pins as my primary work.

A simple yet effective demonstrator of a gear pump endorsed with Arduino Nano + MPU6050 accelerometer to measure vibrations.

Easy way to control variables with one rotary encoder and OLED display.

Simple enclosure and breadboard to mount Arduino MKR boards in a cabinet for prototyping.

SensorBoard is a opensource project with GUI.