A simple obstacle avoidance robot using an IR distance sensor with an IMU.

Custom button powered via Arduino controls aftermarket exhaust flaps!

This project was inspired from Naruto Manga/Anime. If the sequence of hand signs was correct, it unlocked solenoid door lock.

8 lines of code to setup and 1 line of code per variable for the Arduino, no programming on the PC side. USB-WiFi-Ethernet-Serial.

Easily display custom animated glyphs on 16x2 LCD using the createChar() function from the LiquidCrystal library.

Turn a hot air popper popcorn machine into a high tech coffee roaster using a relay, 120V transformer, and thermocouple.

You'll learn how to create an automation system to communicate 3 Arduinos via RS485.

Track your face using OpenCV's facial recognition.

Implementing switches can be troublesome. This article offers a solution for configuring many mixed type switches at the same time.

I made an Arduino library allowing simple communication with uECG device using nRF24 module - minimal example takes just a few lines.

In this project, I will show you how to make a Tic Tac Toe with a TFT Touchscreen.

Mastering the short comings of simple button switches. The fundamentals everyone should know.

3-channel voltmeter with the ability to measure both negative & positive voltages on the same circuit or 3 different circuits simultaneously

An example sketch that will read a simple toggle switch reliably, irrespective of the circuit design.

You'll learn how to create a display led to print message through Bluetooth.

There are numerous examples of how to connect button switches via an external interrupt. This example offers an alternative approach.

Make your own DIY IR Remote and control some LEDs with it

It is never easy to keep a baby busy and safe without you looking all the time.

We use an Arduino to build an autonomous "follow me" cooler that connects to a smartphone via Bluetooth and uses GPS to navigate.

This is my first Arduino-based, Bluetooth-controlled RC car. It is controlled by a smart phone application.

Turn an LED on and off using Windows Remote Arduino.

This is an Arduino Uno with a DHT11 temp/humidity sensor with and LCD screen powered by a power bank.

Connect your microcontroller to the internet by adding ESP8266 WiFi module!

In this protip, I will show you how to build DS18B20 Digital Thermometer with Arduino.