1 2 4 8 Channel 5V 12V Relay Module with Optocoupler, High Low Level Trigger Shield for Arduino PIC AVR MCU DIY Projects
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$3.25
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Price History
Price changes for 1 2 4 8 Channel 5V 12V Relay Module with Optocoupler, High Low Level Trigger Shield for Arduino PIC AVR MCU DIY Projects since May 12, 2026
Max: $3.25
Min: $3.25
Current: $3.25





