Description

Product selling point:

1. Using high-quality materials, the quality is guaranteed

2. The module is equipped with a USB-to-serial chip and microcontroller with stable performance

3. You can use serial debugging software to send serial commands on the computer to control the opening and closing of the relay

4. With transition protection and relay diode freewheeling protection function

5. Wide application

Parameter:

Controller chip: Onboard high-performance microcontroller chip

Control chip: onboard CH340 USB control chip

LED indicator: On-board power LED indicator and relay status LED indicator On-board 5V, 10A/250VAC, 10A/30VDC relay, long relay life, can be continuously pulled in 100,000 times

Protection function: with transition protection and relay diode freewheeling protection function

Package list:

Relay module*1