Treedix 4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 Raspberry Pi DSP AVR PIC ARM

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SKU:
TE659402
UPC:
765756506731
Condition:
New
Availability:
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Treedix 4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 Raspberry Pi DSP AVR PIC ARM