Raspberry Pi Expansion Board, Power RelayOverview

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 250VAC/5A, 30VDC/5A
• 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

Photos
RPi Relay Board
RPi Relay Board back view
RPi Relay Board connecting with Raspberry Pi
Control the lamp by mobile phone

Note : the Pi in the photos is NOT included.

DimensionsDevelopment Resources

Wiki :[link removed by ]

Package contains

1. RPi Relay Board x 1
2. RPi screws pack (2pcs) x 1

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