ESP32-S2 is a low-power, high-performance Wi-Fi wireless communication chip launched by Espressif Systems. It is a new member of the ESP32 series. It focuses on providing reliable Wi-Fi connectivity and rich peripheral support for various Internet of Things (IoT) applications.
ESP32S2-Pico
pin
Dimensions
schematic diagram
Enter the download mode: press and hold the BOOT button of ESP32S2, then press the RESET button, release the RESET button, and then release the BOOT button, then the ESP32S2 will enter the download mode. (Every time you connect, you need to re-enter the download mode. Sometimes if you press it once, the port will be unstable and disconnected. You can judge it by the port recognition sound)