Overview
The RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent.
RPi Relay Board
Features
Supports Raspberry Pi A+/B+/2B/3B/3B+
High quality relays, loads up to 5A 250V AC or 5A 30V DC
Photo coupling isolation, prevent interference from high voltage circuit
Onboard LEDs for indicating relays status
Relay control jumper, allows to control the relays by custom pins other than the default pins
Comes with development resources, including examples in wiringPi, WebioPi, shell, python, and bcm2835
What's 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 by custom I/Os through jumper wires
Development Resources
http://www.ingcool.com/wiki/RPi_Relay_Board?Amazon
Package Content
RPi Relay Board x 1
RPi screws pack (2pcs) x 1
Note:Provide technical support , if you have any problem , please contact with us via Amazon message .