12V low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino/Winniduino
- The control area load area isolation groove of the module meets international safety standards.
- Songle’s genuine relay;
- Pull bright disconnect does not shine with the power and relay action instructions;
- When a signal is received at the signal input terminal, conduction between the common terminal and the usually begins.
- The microcontroller development board can be utilized as a module for controlling home appliances.
- Controlling a 220V AC load using a DC or AC signal is possible.
- There are two types of contacts: generally open and normally closed.
- It is more convenient to connect blue KF301 terminals to the control line.