See More:https://github.com/Xinyuan-LilyGO/LilyGO-T-SIM7000GNotice: The solar interface can be used as a 5V power interfacePackage includes:1 X T-SIM7..
Description:This product is a simple voltage controller. It can turn on and off the output by relay. It only plays the role of switching, and can not ..
Features:1. The robot can be placed at will, and it can be used as an ornament to integrate the home environment. It is difficult to detect that it i..