3 Channel Relay Extention Board for Raspberry Pi 5/4B with Optocoupler Isolation for Raspberry Pi 5 4B 3B+ 3B Zero 2W

3 Channel Relay Extention Board for Raspberry Pi 5/4B with Optocoupler Isolation for Raspberry Pi 5 4B 3B+ 3B Zero 2W Description

Based for Raspberry Pi 40pin GPIO interface, suitable for Raspberry Pi series motherboards
Use high-quality relays to allow access to loads: less than equal 5A 250V AC or less than equal 5A 30V
With optocoupler isolation to avoid interference from high-voltage circuits
With relay indicator light, it is convenient to check the working status of the relay
With relay selection jumper cap, it is convenient to other pins of for Raspberry Pi for control

Provide complete supporting information manual (including wiringPi, WebioPi, shell, python and bcm2835 routines)
Due to different batches, the appearance, color and printed words of the product may vary, which will not affect the use.
Colour:
Material:PCB
Size:65.15 x 56.21mm

Package Contents:
1 * Relay Extention Board

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.