How to use 2 1Inch Knob Display Control 7inch ESP32 LCD
The two devices use the same UI interface and communicate wirelessly through the esp now protocol. The protocol uses WIFI communication. The 2.1-inch knob screen is the master and the seven-inch screen is the slave. The development uses ARDUINO IDE and the esp32 ARDINO 3.03 version development kit. The project mainly includes two parts: UI interface and wireless communication. The video also explains how to carry out the project and how to use the esp now protocol.
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