Start the Bluedroid stack on ESP32 scanning in Bluetooth Classic and Low Energy modes. This configuration is called Bluetooth (BT) dual mode or dual role. Scanning dumps out information about BT ...

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

A comprehensive Arduino library for ESP32 Bluetooth OTA firmware updates using BLE (Bluetooth Low Energy). Update ESP32 firmware wirelessly from mobile apps or BLE devices, ideal for Arduino and ...

Watch this practical guide to building a custom ESP32-S3-based OBD2 vehicle dashboard with UART communication, real-time ...

Read about the best motorcycle Bluetooth headsets as chosen by MCN. Whether you want to listen to music, make calls, or hear your sat nav, you need a good Bluetooth headset.

Jack Dorsey’s new app could revolutionize offline communication. Find out how Bitchat allows you to send encrypted messages without an internet or data connection.

It also supports Wi-Fi 4 and Bluetooth 5 LE with both ceramic and IPEX antenna options, and takes power from a USB Type-C port or an optional 3.7V Li-ion battery with a charging circuit. The ESP32-S3 ...

NXP has launched the MCX A34 mixed-signal Arm Cortex-M33 industrial MCU, an upgrade of the MCX A14x and MCX A15x MCUs, which were introduced in 2024.

Read about the best motorcycle intercoms as chosen by MCN. Whether you want to listen to music, make calls, or hear your sat nav, you need a good intercom.

Results day is here and we’ve got the best university essentials for students to pack, plus a look back on the essentials of old ...