Tag is 1 road relay module
Relay&Relay Module 1road relay module expansion board,High level trigger 5V/9V/12V/24V
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 production process ;
3, using loose music authentic relay control ;
4, with power supp...Read More
1 road relay module, High level trigger