可用电池供电，插电自动切换，但没做低功耗，不建议长时间保持蓝牙连接加了深睡模式，但回连较慢，这个真没办法了。 碎碎念：参考了各位大佬的设计，本来是打算用合宙的c3模块+ch422+ch9329做的，板子打好算了下成本，合宙涨价+写代码麻烦，果断自己尝试 ...

Is the Arduino Uno Q the missing piece in your next project? With its hybrid design that fuses the precision of a microcontroller with the flexibility of a Linux-based single-board computer, this ...

Is your feature request related to a problem? Yes. In my project using ESP32-S3, I need to use both a USB HID keyboard and a USB mass storage (pendrive) at different times. However, there is no way to ...

Abstract: In today’s technological landscape, where reliance on digital tools and the internet is pervasive, safeguarding data is imperative. As digitalization permeates every aspect of daily life, ...

@hathach Hi - a user reported that their board (Adafruit Feather ESP32-S3 w/PSRAM) running WipperSnapper Arduino failed to attach USB. I'm able to reproduce this with a Feather ESP32-S3 Reverse TFT ...

ABSTRACT: The phenomenon-level explosion of the village super in Rongjiang County, Guizhou fully demonstrates the integration and development of “sports+”, and also shows that the grassroots sports ...