We created a comprehensive ESP32 CAM Telegram bot tutorial that can capture images and record custom-duration AVI videos, ...
ESP-IDF v4.3.1:乐鑫ESP系列的基本开发环境,借鉴了hello world例程。官方文档ESP-IDF 编程指南。 ESP-ADF v2.3:乐鑫的音频开发框架 ...
Perhaps without many of us realising it, our single board computers perform the task of making programming their processor or SoC a lot easier. They take care of setting the right lines or commands to ...
Discover the unexpected power of a $20 device that outshines tablets in versatility and reliability for your next ESP32 ...
第二版ESP32+PN532(RFID)组合板实物图: 上一节中第一版存在无法读取NFC设备信息的问题,打开PN532的读写软件,如下图所示,检查发现是元器件布局连接,IPEX天线座的连接以及铺铜存在问题。 将组合板的拨码开关关闭,实际上就是将PN532与ESP32断开,将USB转TTL连接 ...
Meshtastic, an open-source firmware for long-range mesh networking, offers an elegant solution. Using LoRa radios allows ...
The Cardputer-Adv is an update to the M5Stack Cardputer ESP32-S3 computer with an improved antenna, enhanced audio, a larger ...
In a recent article in Elektor magazine, [Clemens Valens] describes the construction and software for an ESP32 walkie-talkie system that uses ESP-NOW for the wireless connection between units, along ...
Update 3/9/25: After receiving concerns about the use of the term 'backdoor' to refer to these undocumented commands, we have updated our title and story. Our original story can be found here. The ...