Copy colours from outside environment.

Build an Arduino heart rate monitor with a MAX30102 sensor and a 16x2 LCD.

UltrasonicEyes is a fun and quirky project you can place somewhere and watch as it looks at things moving around in front of it. Freaky!

Someone has been eating my cookies! Thankfully Arduino is here to help find out who it is.

With only an arduino board, two servos, and an hc-sr04, and some python, you can create a room scanner that is capable of showing depth!

Create a burglar-tripwire with the ultrasonic sensor.

Connect GPS and MicroSD Card to Arduino and log the GPS information - Quick and Easy

Senses for smoke in the air near a 3D printer and will sound an alarm and turn off power to the printer if smoke is detected.

An Arduino based device to read multiple DS18B20 sensors and send the values through a RS232 connection to a domotica system.

Evaluate the amount of the energy generated by a solar panel at a given direction through light intensity levels.

Just before creating my next tutorial, which will be using a PIR sensor, I thought I might create a separate tutorial for PIR Sensor.

Build a simple incident light meter for old meterless film cameras

This project will demonstrate how to build a water level monitor using an Arduino Nano, a Solu SL067 water level sensor, and an indicator.

This project checks measurements automatically using lasers.

I am back again with another Arduino based home automation project.

During the summers, many people get sunstroke because of playing in the sun for too long. So this device will prevent getting sunstroke.

Monitoring temperature and humidity without using a WiFi connection. Suitable for a chicken coop.

An Arduino-based digital scale with HX711 and VFD display.

Connect Infrared Obstacle Avoidance Sensor to Arduino Nano and program it to detect obstacles - Quick and Easy!

In this project, you can build and display a sonar system by using graphical programming software Kittenblock, developed based on Scratch3.0

Connect multiple OneWire Maxim DS1820/DS18S20/DS18B20 thermometers to Arduino, and program it to measure the temperatures - Quick and Easy!

Connect Rotary Encoder to Arduino, and program it - quick and easy!

An automated humidor using an Arduino — with or without building your own humidor.

Connect Ultrasonic Ranger and MicroSD to Arduino, and program it to record the distance - Quick and Easy!