1 channel relay module,5v low level

1 relay module 5v low level

1. The module is controlled by Songle relay, with AC voltage up to 250V, AC current up to 10A, DC voltage up to 30V, and DC current up to 10A;

2. It is driven by 8550 triode with strong driving ability;

3, working voltage 5V, Vcc pin 5v input

4, with fixing bolt holes for easy installation

Instructions for use:

1 VCC external 5V

2 GND external GND

3 1N1 relay control interface connected to the microcontroller IO port (active low)