Tutorial
Arduino Mega 2560 Project 30: TEMT6000 ambient light sensor
Posted by Fiona Su on
At some point you are going to want to sense ambient brightness with better precision than your trusty photoresistor without adding complexity to your project.
Arduino Mega 2560 Project 29: Reed Switch Module
Posted by Fiona Su on
Reed Switch is a special switch and a main component for reed relay and proximity switch. Reed switch is usually comprised of two soft magnetic material and metal reed contacts which will disconnect itself when there is no magnetic.
Arduino Mega 2560 Project 28: Pulse Rate Monitor
Posted by Fiona Su on
This module uses a ultra-bright infrared (IR) LED and a phototransistor to detect the pulse in your finger.
Arduino Mega 2560 Project 27: HC-SR04 Ultrasonic Sensor
Posted by Fiona Su on
The HC-SR04 Ultrasonic Sensor is a very affordable proximity/distance sensor that has been used mainly for object avoidance in various robotics projects.
Arduino Mega 2560 Project 26: Analog Rotation Sensor
Posted by Fiona Su on
This analog Rotation Sensor is arduino compatible. It is based on a potentiometer. Its voltage can be subdivided into 1024, easy to be connected to Arduino with our sensor shield.