DC5V 4 Channel Relay Module USB Computer Control Relay Switch High Performance Chip LCUS4

About this item

• Feature: 1. 4?channel USB relay module, with DC5V working voltage, which has stable performance. 2. Long service life, it can be connected continuously for 100,000 times, high reliability. 3. Adopt high?performance control chip, which can meet various work needs. 4. Send serial port commands on the computer to control on and off of the relay. 5. Made of premium quality PCB, good thermal conductivity and electrical insulation properties. Specification: Item Type: USB Relay Module Material: PCB Working Voltage: DC 5V Purpose: Use the serial port debugging software on the computer to send serial commands to control the on and off of the relay.. Package List: 1 x USB Relay Module4?channel USB relay module, with DC5V working voltage, which has stable performance. Long service life, it can be connected continuously for 100,000 times, high reliability. Adopt high?performance control chip, which can meet various work needs. Send serial port commands on the computer to control on and off of the relay. Made of premium quality PCB, good thermal conductivity and electrical insulation properties.