This module 5V relay, low level trigger
1 channel relay 5v
product description:
- The control area and the load area have isolation slots;
- With power and relay action indication, the light is bright and the light is off;
- When there is a signal at the signal input end, the common end and the normally open end will be turned on;
- can be used as a microcontroller development board module, can be used as home appliance control;
- control DC or AC signal, you can control 220V AC load;
- there is a normally open and a normally closed contact;
- The blue KF301 terminal is more convenient to connect to the control line.
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