60 多年过去了，尽管辉光管已经停产，有很多工程师仍然对它情有独钟。我用 8 块液晶显示屏制作了一个拟辉光管时钟，感受复古元素的美感，表达对过去经典的敬意。 看过《命运石之门》的朋友应该知道里面有一个“时间线变动仪”，就是用辉光管呈现数字 ...

Waveshare 近期推出了一款专为驱动DDSM400 轮毂电机而设计的紧凑型 Raspberry Pi DDSM（直驱伺服电机）电机驱动器——DDSM Driver HAT (B)。 树莓派 HAT（Hardware Attached on Top）是一种专为树莓派设计的附加板，通过标准化的物理和电气接口来增强树莓派的功能。 直驱 ...

We’re always interested in the latest from the world’s semiconductor industry here at Hackaday, but you might be forgiven for noticing something a little familiar about today’s offering from Espressif ...

硬禾学堂联合行业知名的芯片、板卡厂商陆续推出近30款开发套件，供正在做毕业设计的大四同学们租借使用，持续关注。。。。 今天推出的一款套件是来自全球创客届大名鼎鼎的乐鑫科技官方提供的经典ESP32开发套件 - ESP32-DevKitC。 它基于乐鑫ESP32控制器（32-bit ...

Adafruit has announced the availability of the ESP32-S2 WROOM Module with PCB Antenna equipped with 4 MB flash and available to purchase priced at just $3.25. The new module is the single-core 240 MHz ...

Hobbyists, electronic enthusiasts and makers may be interested in a new 4 channel relay board aptly named the RelayFi. The 4 channel smart relay board is powered by a ESP32 WROOM providing the ability ...

[ChrisJ7903] has created two Ardiuno programs for reading Victron solar controller telemetry data advertised via BLE. If you’re interested in what it takes to use an ESP32 to sniff Bluetooth Low ...

I'm a big fan of the ESP32, and I have a few different boards that I play around with. I have two of the "classic" ESP32 microcontrollers, an ESP32-C6 with Zigbee and Thread support, and an ESP32-S3.