Add hand gestures to your Arduino projects (robots, HMI, lights, etc.).

The sunflower follows the light using a servo motor and two photoresistors.

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

The Arduino 9 Axes Motion Shield allows your Arduino to measure movement: orientation, acceleration and magnetic field.

An easy-to-build and low-cost water quality monitor.

It might be the simplest room temperature and humidity - no breadboard attached.

Simple project to measure temperature (with two sensors) and humidity, and send them to the terminal (monitor) and also to a LCD display.

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

Bicycle odometer and speedometer showing distance traveled, average and current speed (in km/hr), time and can store up to 99 laps.

How much time do we waste in traffic jams? I made an Arduino-powered destination notifier to utilize this time in a productive way.

In this project, I have shown how to interface a GPS module with Arduino UNO. The data for longitude and latitude is displayed on the LCD.

This tutorial will show you how to use DHT11 with Arduino.

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

Periodically measure environmental conditions and send them to WolkAbout IoT Platform to monitor the environment remotely.

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

Literally the simplest way to make a weather station!

Have you ever wanted to measure the speed of air coming out of your vents at home? Well then we have the perfect project for you.

I found limited documentation on the usage of a color sensor I recently purchased, so here is my attempt to make it more simple.

How to interface a GPS module (NEO-6M) with Arduino Mega. The data for longitude and latitude is displayed on the serial monitor.

This is tutorial to help you understand ultrasonic and buzzer and go deeper into learning Arduino, follow these steps and give me feedback.

Simple Temperature Monitoring with DHT22 & Arduino.

Using ultrasonic sensors to measure distance of obstacles, taking into account temperature and humidity that affect the speed of sound.

In this tutorial, we will learn how to detect Smoke and inflammable gases using an MQ-2 sensor.

We are showing how to use DS18B20 one wire water proof temperature sensor using Arduino.