johnniel_velasquez
Member
hello, i have a problem in wiring my relay module board 5v from plc to my soil moisture sensor, i already have a 5v power supply, i just dont know how to wire it at the relay module, heres the specs for the relay module, and im using a 2 channel relay because im using 2 moisture sensor, please help thanks
relay module specs
http://www.geeetech.com/wiki/index.php/2-Channel_Relay_module
here is the specs for the soil moisture sensor
https://www.dfrobot.com/index.php?route=product/product&product_id=599
relay module specs
http://www.geeetech.com/wiki/index.php/2-Channel_Relay_module
here is the specs for the soil moisture sensor
https://www.dfrobot.com/index.php?route=product/product&product_id=599
Last edited: