5 ESP32 Projects Worth Building in 2026: Such as an Apple HomeKit Controller

Build practical ESP32 projects that solve daily problems. We evaluate five functional builds, including a Wi-Fi dead zone ...

Easily Build FreeCAD STL Files Using ChatGPT 6 Astra and Text Prompts

Build custom CAD designs with natural language prompts by integrating ChatGPT 6 Astra and FreeCAD. Output precise Python code for 3D printing.
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Raspberry Pi

The Raspberry Pi is a popular single-board computer designed to promote the teaching of computer science in schools. The use of the Raspberry Pi computer ranges from robotics to home automation. Many ...
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FMCW雷达实操指南：从扫频原理到STM32 FFT调通

文章浏览阅读257次。FMCW雷达是一种以线性调频连续波为基础的测距测速技术，其核心在于利用频率变化率（扫频斜率）将距离信息编码为差频信号，并通过FFT实现频谱分辨。理解其物理本质——即‘频率当尺子、相位当秒表’——是突破理论与工程鸿沟的关键。扫频线性度直接影响距离精度，而FFT ...