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Tag is high and low trigger

Relay&Relay Module 4 relay module with opto isolation, high and low trigger 5V/9V/12V24V

4 relay module with opto isolation, high and low trigger 5V/9V/12V24V Module Description : 1, the module uses genuine quality relay , normally open interfaces Maximum load : AC 250V/10A, DC 30V/10A; 2 , using SMD optocoupler isolation , driving ability , stable performance ; trigge...Read More

4 relay module with opto isolation, high and low trigger

Relay&Relay Module 8 relay module with opto isolation, high and low trigger 5V/9V/12V/24V

8 relay module with opto isolation, high and low trigger 5V/9V/12V/24V module description : 1, the module uses genuine quality relay , normally open interfaces Maximum load : AC 250V/10A, DC 30V/10A; 2 , using SMD optocoupler isolation , driving ability , stable performance ;...Read More

8 relay module with opto isolation, high and low trigger

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