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  • 3 Channel Relay Module Expansion Board with Optocoupler Isolation for Raspberry Pi Arduino DIY
  • 3 Channel Relay Module Expansion Board with Optocoupler Isolation for Raspberry Pi Arduino DIY
  • 3 Channel Relay Module Expansion Board with Optocoupler Isolation for Raspberry Pi Arduino DIY
  • 3 Channel Relay Module Expansion Board with Optocoupler Isolation for Raspberry Pi Arduino DIY
  • 3 Channel Relay Module Expansion Board with Optocoupler Isolation for Raspberry Pi Arduino DIY

3 Channel Relay Module Expansion Board with Optocoupler Isolation for Raspberry Pi Arduino DIY

Availability: In stock, usually dispatched in 1 business day

  • Price:$23.19
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  • Quantity 3+ units 10+ units 30+ units 50+ units More
    Price /Unit $22.73 $22.26 $21.57 $20.64 Contact US
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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

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