NOYITO 5V 2-Channel Relay Module High Low Level Trigger with Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board DC 5V Red sold2024 headband and gift package in

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NOYITO 5V 2-Channel Relay Module High Low Level Trigger with Optocoupler Isolation Relay Load AC 0-250V 10A DC 0-30V 10A Circuit Switch Board DC 5V Red sold2024 headband and gift package inNOYITO 5V 2 Channel Relay Module High Low Level Trigger with Optocoupler Isolation Relay Load AC 0 250V 10A DC 0 30V 10A Circuit Switch Board Feature: Module Size: 504118. 5mm 21. 60. 7L W H With 4 fixed bolt holes, diameter 3. 1mm, spacing 44. 535. 5mm High and low level trigger selection: Trigger current is 2 4mA,. 1. S1 First channel relay high or low level trigger selection; 2. S2 Second channel relay high or low level trigger selection; 3. com