IoT switch, current, temperature and humidity monitoring. With a buzzer and infrared receiver, there are external expansion interfaces such as serial ports.
It was originally planned to manage the TV. The interface is connected to the camera and image processing module to calculate the distance between the face and the TV.
Current monitoring is used to monitor usage.
Infrared is used for reception. The remote control signal can be turned off with one click
and the buzzer can be used to remind
temperature and humidity in advance for expansion.
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