Tag is 5v/9v/12V power-delay relay module (Full version)
Delay module 5v/9v/12V power-delay relay module, fully functional, there are off-delay, on-delay function
5v/9v/12V power-delay relay module, fully functional, there are off-delay, on-delay function
Application:
driving record , GPS start protection , household appliances, electronic equipment protection , sound protection, industrial control, PLC control , electronic experiments , arduino ro...Read More
5v/9v/12V power-delay relay module (Full version)