12V low level trigger 1 Channel Relay Module interface Board Shield For PIC AVR DSP ARM MCU Arduino 

Packing quantity: 2PCS

1. There are isolation grooves between the control area and the load area;

2. Adopt Songle relay;

3. With power supply and relay operation instructions, it is bright when it is closed, but not when it is disconnected;

4. When there is a signal at the signal input terminal, the common terminal and the normally open terminal will be conducted;

5. It can be used as a single-chip development board module, and can be used as a home appliance control;

6. Control DC or AC signal, can control 220V AC load;

7. There is a normally open and a normally closed contact;

8. It is more convenient to connect the blue KF301 terminal to the control line

Quiescent current: 5.5ma

Working current: 42ma

Trigger voltage: 0-4V

Trigger current: 3ma