9V 2-Channel Relay Module with Optocoupler Low Level Triger for Arduino New, US $2.92 – Picture 0

9V 2-Channel Relay Module with Optocoupler Low Level Triger for Arduino New, US $2.92 – Picture 1

9v 2-channel Relay Module With Optocoupler Low Level Triger For Arduino New

US $2.92

Shenzhen, China
Jan 29th

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