IntroductionRLY-8-POE is a USB relay controller based on STM32. With this module users can be able to do remote control/switching power supply centralized management. You can control household appliances through USB wire and with 8 relays. It is suitable for home decoration, hotel, shopping mall management, Internet cafes, karaoke time, daily office, stores monitoring, networking, industrial control equipment, test equipment, power control, unattended, underground pipes, mining equipment, ships, machine room, street lamp management, intelligent management and centralized management.
1. Only supports USB communication
2. When you connect with HIGH-voltage, be aware of the wiring in case of Short-circuit causing damage to the devices as well as Personal Injury.