Feature:

1. Stable Performance: Equipped with a stable USB to serial chip and microcontroller, this USB relay module allows you to control the relays with serial commands sent from a computer.
2. Easy Control: Use serial debugging software on your computer to send commands and control the opening and closing of the 4 channel relays with ease.
3. PCB Components: Featuring a high performance microcontroller chip, 340 type c control chip, power LED indicator, and relay status LED for convenient monitoring.
4. Relay Components: The USB relay module features built in 4 channel 5V, 10A 250VAC, 10A 30VDC relays, capable of enduring up to 100,000 cycles of continuous performance for reliable performance.
5. Reliable Safety: This USB relay module is equipped with over current safety and relay diode safety for added safety and durability for a long service life.

Specification:

Item Type: Serial Control Relay Module
Material: PCB
Power Supply Voltage: 5V
Power Supply Method: Type C interface, pin header
Control Interface: Type C interface, pin header
USB Chip: GD32F103C8T6
Baud Rate: 115200bps
LED Indicator: Power indicator light and relay status indicator light
Circuit Design: With overcurrent safety and optocoupler safety function
Output Type: Relay common terminal, normally open terminal, normally closed terminal
Load Type: Load at 10A 30VDC, 10A 250VAC

Package List:

1 x Relay Module
1 x USB Cable
1 x Cable