DigiKey Adds Over 27,000 New Parts and 93 Suppliers to In-Stock Product Lineup in Q3 2026

DigiKey, the global distribution leader of electronic components and automation products, announced that in Q3 2026 it ...
Circuit Digest

Pac-Man, Space Invaders and Manic Miner Run on a Plain Arduino Uno at 50 fps, With Two Resistors for Video and No Framebuffer

The engine has no framebuffer at all. Instead of drawing a picture in memory and sending it out, the Uno works out every line ...
Open Source For You

Open-Source ESP32 Walkie-Talkies Send Audio Without Wi-Fi

These open-source ESP32 walkie-talkies use ESP-NOW to exchange audio recordings without a Wi-Fi router, with Arduino firmware ...
Circuit Digest

A Son Built His Offline Dad an ESP32 E-Paper Frame That Shows Which Airliner Is Flying Over the Alps Right Now

The whole build is one off-the-shelf board: an M5Stack PaperColor, which combines an ESP32 -S3 with a 4-inch, 600x400 colour ...
Electronics For You

Build ESP32 Walkie-Talkies Without Mobile Networks

An open-source project uses ESP32-S3 boards to build walkie-talkies that send voice messages directly, without a router or ...
红板报 on MSN

零基础开发AI眼镜，送给普通人的「DIY指南」

文/VR陀螺 小鱼 去年，Vibe Coding火了。 借助Cursor、Claude Code、Lovable等工具，即便没有编程基础，普通人也能向AI说出需求，“手搓”出一个个能运行的App。 如今，这股「手搓之风」正越过屏幕，吹向实体硬件。 随着Codex、Claude Code等AI编程工具持续进化，AI能够参与的开发环节，已从代码编写延伸至编译、测试和调试。再搭配ESP32开发板、传感器 ...