The Sep/Oct 2025 issue of Elektor is out. The magazine explores a range of topics including short-range audio, satellite ...

About ESP32-based Bluetooth Low Energy (BLE) scanner to report presence of bluetooth devices into an MQTT service.

ESP32 BLE Mouse library This library allows you to make the ESP32 act as a Bluetooth Mouse and control what it does. E.g. move the mouse, scroll, make a click etc.

Waveshare ESP32-P4-ETH is a compact ESP32-P4 development board with Ethernet and PoE support, which looks very similar to the Olimex ESP32-P4-DevKit minus the pUEXT connector.

Learn how to interface ESP32 thermal printer with complete tutorial. Includes PNP-500 wiring, Arduino code, circuit diagrams, and projects for receipt printing, barcodes, and QR codes. Perfect for ...