Quo Vadis is an interactive boat in the inner garden of a retirement home for people with dementia.

Calibrating Atlas Scientific's EZO pH sensor using Arduino Uno.

Allows an Arduino board to deal with keypad 3 * 4 using one wire.

Make beautiful music with Adafruit, SparkFun, Arduino and ProtoStax! Create an RGB matrix audio visualizer with Arduino.

I made this RC car with an Arduino Uno, which I control via an HC-05 Bluetooth module. The project is now in initial state.

Calibrating Atlas Scientifc's EZO D.O sensor using Arduino Uno.

A system to automatically compensate water loss in aquariums due to evaporation.

Add another level of security to your RFID reader (aka Arduino Project #2 Revamp) + custom app.

An ultimate tutorial for beginners on how to connect and use an ESP8266 via Arduino and program it to blink an LED using the Blynk app.

This module automatically counts the number of people entering or living in a room, home, etc...

In this project, we will learn to build an IR sensor module with transistor and an Arduino as well.

A finite state machine-powered maze solver that stores a log of steps without any external storage device.

How to read HDC2010 temperature and humidity sensor data and comfort zone alerts Arduino using HDC2010 I2C breakout by itbrainpower.net.

In this project, the Iron Man speaks some phrases when you approach.

An easily customizable Geiger Muller counter.

A four-digit seven-segment counter with three options.

A senseless, badly implemented idea for anybody to improve: ASCII-Braille real-time translation via Arduino.

An AD interactive music interface that is empowered with human body EC.

Let's make a fully autonomous robot using Arduino and IR sensors. It can explore the surface of a table without falling!

Two sets of timing gates for racing cars in a school solar car challenge that track and report the speed of each car in each of two lanes.

Attach an amateur radio to this and the radio will regularly identify itself so others can use their direction finding skills and locate it.

This project will show you how to make an automated watering system and water level indicator.

Get an Email and Sms on your mobile and sound alert whenever someone enters in your room.

How to connect multiple Atlas sensors to a single Arduino serial port.