In a recent article in Elektor magazine, [Clemens Valens] describes the construction and software for an ESP32 walkie-talkie ... passwords to bother with. The DIY Walkie-Talkie circuit diagram.

you might find value in his DIY energy meter build. [Giovanni] built his energy meter to monitor energy usage in his whole home. An ESP32 serves as the heart of this build. It’s hooked up with a ...

It’s a pocket-sized device with an E Ink display ... But this model is powered by a modern, low-power ESP32-S3 processor (with two low-power Xtensa LX7 32-bit microprocessors running at 240 ...

The device comes powered by an ESP32-S3 processor and supports Wi-Fi 4 and Bluetooth 4.2. The larger E Ink panel serves as the primary display and is not backlit, which means it depends on the ...

A recent project demonstrates the creation of smart bracelets designed to help long-distance couples stay connected using ...

Additionally, he explored an alternative approach without removing any hardware. Instead, he used the Roomba Open Interface (ROI), a built-in feature of the vacuum cleaner’s original control board.

Featuring a battalion of first and third-party boards, the Arduino series has a lot of following in the DIY ... ESP32 doesn’t support an operating system, and you’ll have to program the device ...