Arduino Guides

Arduino
Use a Push Button with Arduino

Turn an LED on and off with the Arduino

Arduino
Make a Sound with a Piezo Buzzer

We can make simple tones with a buzzer.

Arduino
How to Power Your Arduino

Connect a 9V battery to the Arduino

Arduino
Use an Arduino to Control a Relay

Learn to turn high power devices on and off

Arduino
Get Started With the DHT11 Humidity and Temperature Sensor

Read the temperature and humidity with DHT11 and Arduino

Arduino
Laser Sensor for Arduino

Create a simple tripwire alarm

Arduino
Ultrasonic Rangefinder with Arduino

Find out how to use an Ultrasonic Rangefinder for proximity sensing

Arduino
Sound Detection with Arduino

Learn to use a sound sensor to detect sound around you!

Arduino
Alcohol Sensor with Arduino

Learn to make your own breathalyzer

Arduino
Hall Effect Sensor with Arduino

This sensor detects the presences of magnetic fields

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