Upload the source code to the ESP32. Assemble the circuit on a general-purpose PCB. Fix all seven LEDs on the PCB, including ...

Raspberry Pi HATs offer small, stackable data acquisition with features like analog and digital I/O.

Have you heard about the Mini-Wheelie self-balancing robot from Elektor? You may have seen it in the March/April edition of ...

Lilygo has announced the launch of the new T-Deck Pro development board, which comprises an e-paper display on top, followed by a QWERTY keyboard at the bottom, the website LinuxGizmos reported.

Hackers like making clocks, and we like reporting on them around these parts. Particularly if they’ve got a creative ...

The Pomdoro technique of time management has moved on a little from the tomato-shaped kitchen timer which gave it a name, as ...

Avoid costly water damage with a smart leak detection system! This do-it-yourself, ESP32-powered waterflow monitor connects via Wi-Fi and features an OLED screen, keeping you informed before a major ...

The HAL hardware abstraction layer, enabling portability between different STM32 devices via standardized API calls The Low-Layer (LL) APIs, a light-weight, optimized, expert oriented set of APIs ...

Built around an ESP32-S3 wireless MCU, it features a 1.28” capacitive touch display (240×240), and a UI designed with LVGL/Squareline and the Arduino V2.3.4 IDE. The device relies on a BT139 Triac and ...

ESP32, manufactured by a Chinese company called Espressif, is a microcontroller that enables Bluetooth and Wi-Fi connections in numerous smart devices, including smartphones, laptops, smart locks ...

The cheap WLAN and Bluetooth chips from the manufacturer Espressif, ESP32, contain undocumented commands in the Bluetooth hardware communication in current firmware versions. This opens up a ...

A hot potato: The ESP32 chip, found in over a billion devices worldwide, contains undocumented vendor-specific commands that could potentially be misused to access device memory and manipulate ...