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RELAY MODULE - 1 CHANNEL 5V 10A
RELAY 4 CHANNEL 5V OPTOCOUPLER ISOLATION BOARD
Omron Relay 12VDC 5A250VAC 4PIN G5NB-1A-E 1PC
1 Channel Relay Shield Module for D1 Mini
RELAY 2 CHANNEL 5V OPTOCOUPLER ISOLATION BOARD
SMIH-12VDC-SL-A 12VDC 16A250VAC 6P NO Songle Relay