ESP32 的功能框图是一种图形化的方式，用来展示 ESP32 芯片的主要功能、组件和接口。它可以帮助用户了解 ESP32 的硬件结构和工作原理。ESP32 的功能框图如下图所示： 从功能框图中，我们可以看到 ESP32 主要包括以下部分： ...

[Simon Monk] got frustrated with bad ADC performance when tinkering with an ESP32 board, and decided to put three of the nowadays-iconic boards to the test – a classic ESP32 devboard, a Pi Pico ...

In the ESP32 module the built-in DAC and ADC are used for audio in and output, which provide just about enough resolution for voice communication. So why use ESP-NOW rather than WiFi or Bluetooth?