USB Powered 4 Channel Relay Module For PC And Mac With Plug And Play Setup CP2102 Serial Interface No Extra Power Supply Needed Ideal For Home Automation DIY Projects And Smart Gadgets
✔️ Plug-and-play USB powered, CP2102 serial interface, Windows/Mac
This USB powered 4-channel relay board lets you switch AC mains or DC loads from a computer. It's ideal for home automation, DIY projects, and smart gadgets, offering plug-and-play control on Windows and Mac without external power supplies.
✅ USB powered and plug-and-play for PC and Mac
✅ CP2102 USB-to-serial interface delivers stable, high-speed comms
✅ ASCII AT command control and Python samples included
✅ Wide voltage: AC 110-250 V or DC up to 30 V; up to 600 W per channel
✅ Four-channel relay module perfect for home automation and DIY projects
💡 What is a common use case for a USB powered relay module in automation? It’s handy for turning devices on/off via a PC or microcontroller. - It provides safe switching of mains or DC loads - CP2102 interface keeps USB communication stable - ASCII AT commands and Python scripts speed up integration - Great for home automation and DIY gadgets