This Arduino-powered Web Oscilloscope supports trigger, and changing voltage/div, offset and time / div. It supports 6 channels.

In this tutorial, I will show you how to install the dark theme for your Arduino IDE for the reason of overexposure to the screen light.

This project will show you how to connect up to three independent RS485 buses to only one Arduino.

Compact board to program an ATtiny using an Arduino UNO.

DMX512 tester display / receive or transmit the level of 1 of 512 DMX control channels.

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

This shows two ways to reset Arduino via web, by software and hardware.

Use Arduino CLI tools to code, compile and upload programms to your Arduino Board. Follow this tutorial for getting started with arduino-cli

A digital device that visualizes analog signal.

DIY Modbus slave with Arduino UNO and RS485 Shield.

An easy software solution that can be implemented into bigger projects.

Step by step on how to program a ATtiny85 microcontroller with Arduino Uno development board.

Make your hardware push data to a Google spreadsheet.

FreeRTOS, simple, easy to use, robust, optimised for Arduino IDE. Full access to FreeRTOS capabilities, within classic Arduino environment.

Regulated smart constant current charger for 9V NiMH rechargeable batteries.

A time switching battery powered solar charged circuit, used to power an Arduino Uno and some peripherals.

Arduino's great, but how in the world do you do two (or more) things at once on separate intervals? You need protothreading!

This is an Arduino camera module, using the surveillance camera's digital image processing chip-OV0706.

We used a TI FDC1004 breakout with an Arduino to measure liquid level in a bottle using the capacitance between two adhesive copper strips.

Program your Arduino with an Android device over Bluetooth HC05.

This project will show you how to make a wireless upload Arduino code from your Computer via Bluetooth.

Logic Analyzer, for Arduino, other AVR and STM32 with a very nice working processing interface, you could run it also on any Android device.

Using a phone as a makeshift GSM module.

Simple Arduino Uno - ESP8266 software serial integration.