Tag is 1 road relay module low level trigger
Relay&Relay Module 1road relay module, expansion board, low level trigger, 5V/9V/12V/24V Arduino
1 road relay module, expansion board, low level trigger, 5V/9V/12V/24V Arduino
Product description:
1 , the module complies with international safety standards, the control area and the load region isolation trench ;
2 , using double-sided FR-4 circuit board design , high-end chip ...Read More
1 road relay module low level trigger