“Quark 内部集成的 ESP32-WROOM-32 模组可驱动 LCD 运行，并对所有测量数据进行采样。设备的一端是作为正极探头的锥形针，负/地 ...

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 ...

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 ...

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 ...

If you use the Arduino IDE to program the ESP32, you might be interested in [Andreas Spiess’] latest video (see below). In it, he shows an example of using all three ESP32 UARTs from an Arduino ...

Programming embedded systems is difficult because of resource constraints and limited debugging facilities. Why develop your own Real-Time Operating System (RTOS) as well as your application when the ...