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3 Channel Relay Module Expansion Board with Optocoupler Isolation for Raspberry Pi Arduino DIY
Schematic diagram: Click here
Manual: Click here
Description:
- This module is suitable for Raspberry Pi A+/B+/generation B/generation 3B
- Apply to Raspberry Pi A+/B+/2B/3B
- Using high quality relay, maximum load: AC 250V/5A, DC 30V/5A
- With optocoupler isolation, high voltage circuit to avoid interference
- With relay lights, easy to see the working state of the relay
- With the relay selection jumper cap, control switch and other pin raspberry pie
Interface:
1. Raspberry Pi GPIO
2. Relay terminal
3. Relay
4. Optocoupler: PC817 optocoupler chip
5. Relay operating light
6. Power indicator light
7. Relay control pin option line
Package Contents:
- 1 x Raspberry Pi Camera Module
![XIAOR GEEK TH Robot Car Kit for Raspberry Pi [Car + Starter Kit + 4B 4G Motherboard + A2 Robotic Arm]](https://www.thanksbuyer.com/image/cache/data/202208/77595/1660267639-1-200x200.jpg "XIAOR GEEK TH Robot Car Kit for Raspberry Pi [Car + Starter Kit + 4B 4G Motherboard + A2 Robotic Arm]")