本内容遵循CC 4.0 BY-SA版权协议 “树莓派+STM32+激光雷达”这七个字一出来，很多同学第一反应是：又一个毕设拼凑项目？但如果你真去看过全国大学生工程训练综合能力竞赛（简称“工训赛”）的现场，就会发现——这台小车在3分钟内要自主完成识别二维码 ...

原创 最新推荐文章于 2026-09-21 14:45:36 发布 · 3 阅读 去年冬天我窝在沙发上改代码，手边一堆开发板，客厅灯开关离我三米远。当时脑子里冒出一个念头：能不能让这块吃灰的ESP32-S3听懂“开灯”“关灯”，而且不依赖任何云端服务？这个想法听起来简单，但真正 ...

A 4‑voice polyphonic Arduino synthesizer, medium‑wave AM radio transmitter, and educational DSP platform that turns emotions into music — and broadcasts them through the air. A complete design and ...

Dango Dynamics dove into the process of building a physical alternative controller for Chop Chop Together's gamescom showcase ...

A mechanical TV — the kind that makes an image with a Nipkow disk and a single lamp with some help from persistence of vision — is easy enough to wrap your head around. Moving that technique into the ...

Mbed was sunsetted in July 2026 and it is no longer possible to build projects using our online tools. Mbed OS is open source and remains publicly available, but will no longer be actively maintained ...

Description: GlobalSpec's Specs & Techs newsletter covers all the technologies engineers need for new product development: from mechanical, electrical, and electronic components to engineering ...