Here we use PIR sensor and Arduino to detect the motion of a hand. This detection can be used to operate electronic equipment.

Smarter Home Energy Use with Open Source and Cheap Sensors.

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.

In this tutorial I am going to show you how to build a Wireless Weather Station with a big 3.2" Color TFT display using Arduino.

Dear friends welcome to another tutorial! Today we are going to build an interesting Arduino project which is using a fingerprint sensor ...

This device measures fine dust and NO2 concentration in the air while on the move and adds GPS coordinates to each measurement location.

Let us predict the changes around us with Arduino

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!

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.

This is a very precise scale for any weight up to 1.5 kg!

It is hard to measure the height of the children. So, we made Height Measure using distance sensor VL53L0X.

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

This coaster detects the temperature of a cup. You get a signal when it is ready to drink.

Arduino Nano and Visuino: Plot BME280 Temperature, Humidity and Pressure on Nextion Display Scope - Quick and Easy

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

Use the cheap Fiagro TGS4161 Sensor to monitor CO2

Professional quality wireless weather station.

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

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

A cube with all the necessary sensors, suitable for a wide range of applications like agriculture. Know the land beneath you!

Control the temperature of the rooms you are actually in

This is a low cost, modular smart board with wireless capabilities.

Build a weather station with Arduino & ASP.NET Core.