## 硬禾一起练平台
  * [[https://www.eetree.cn/project/detail/662|基于STM32的简易示波器/频谱仪/信号发生器学习平台]]
  * [[https://www.eetree.cn/project/detail/698|基于树莓派RP2040的嵌入式系统学习平台]]
  * [[https://www.eetree.cn/project/detail/419|基于ESP32-S2模块的物联网/音频信号处理平台]]
  * [[https://www.eetree.cn/project/detail/1105|基于FPGA的电子琴设计]]
  * [[https://www.eetree.cn/project/detail/1104|基于M5StickC Plus的综合应用]]