5V 3-channel relay module for RPI Zero 2W WH

5V 3-channel relay module for RPI Zero 2W WH Description

5V 3-Channel Relay Module for RPI Zero 2W WH Description
The RPi relay board allows your Pi to control high-voltage/high-current devices, making ordinary household appliances smart.
RPi Relay Board Features
Standard 40-pin GPIO expansion header, supports serial boards
High-quality relays, rated up to 5A 250V AC or 5A 30V DC
Photocoupling isolation, prevents interference from high-voltage circuits
Color: Blue, Black
Material: PCB
Onboard LEDs to indicate relay status
Relay control jumper, allows control of relays via user-defined pins other than the Standard Pins
The RPi relay board contains:
FOR GPIO interface: for connection
Relay screw terminal: for connecting target devices
Relay
Photocoupler: PC817
Relay indicator
LED on: Relay NC is open, NO is closed
LED off: Relay NC is closed, NO is open
Operating indicator
Relay control jumper
Short jumper: Control relay via the standard I/Os used in the example code
Open jumper: Control relay via user-defined I/Os using jumper wires
Package contents:
1 x RPi relay board
1 x RPi screw pack
Only the above package contents, other products are Not included.
Note: Light and different displays may cause the color of the item in the picture to be slightly different from the original. The allowable measurement error is +/- 1-3 cm.
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