Create your DIY 3 channel remote control to ON-OFF three electrical devices from your Mobile application.The Waveshare 3 Channel Relay HAT Smart Home for Raspberry Pi 3 gives your Pi the ability to control high voltage/high current devices, which can be operated up to 230V AC 5A current easily makes normal home appliances become intelligent.

Whats on the RPi Relay Board:

1. Raspberry Pi GPIO interface:for connecting Raspberry Pi
2. Relay screw terminal:for connecting target devices
3. Relays
4. Photocoupler:PC817
5. Relay indicator
   • LED on: relay NC is opened, NO is closed
   • LED off: relay NC is closed, NO is opened
6. Power indicator
7. Relay control jumper
   • short the jumper: control the relays by default I/Os used in the example code
   • open the jumper: control the relays with custom I/Os through jumper wires

Features:

1. Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards
2. High-quality relays, loads up to 5A 250V AC or 5A 30V DC
3. Photo coupling isolation, prevent interference from high voltage circuit
4. Onboard LEDs for indicating relays status
5. Relay control jumper, allows to control the relays by custom pins other than the default pins
6. Comes with development resources, including examples in wiringPi, WebioPi, shell, python, and bcm2835

Useful link:

To do the Software setup, please follow this tutorial.

Package Includes:

1 x Waveshare 3 Channel Relay HAT Smart Home for Raspberry Pi 3

Note: Raspberry Pi Shown in Images is not included in the package you have to buy it seperately.