1 Channel Relay Module 5V Low Level Trigger Relay Shield Module Control Board with Optocoupler Isolation LED Warning Lamp Dupont
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$3.10
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4.9 out of 5 (312 sold)
Price History
Price changes for 1 Channel Relay Module 5V Low Level Trigger Relay Shield Module Control Board with Optocoupler Isolation LED Warning Lamp Dupont since Feb 25, 2026
Max: $3.10
Min: $3.10
Current: $3.10
