Description: Sends data to the I2C slave device; this code is intended to be used with "I2cSlaveReceive.ino". - Tutorial [ZH]: https://docs.waveshare.net/ESP32 ...

* 因为按键另一端接 GND，按下时 GPIO4 被拉到低电平。 * 没有按下时，ESP32 内部上拉电阻把 GPIO4 维持在高电平 ...

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Abstract: This article deals with experiences with the development of applications of the ESP32 microcontrollers and provides a comprehensive review of the possibilities of applications development on ...

Abstract: While celebrating the 21st year since the very first IEEE 802.11 “legacy” 2 Mbit/s wireless local area network standard, the latest Wi-Fi newborn is today reaching the finish line, topping ...