Meshtastic, an open-source firmware for long-range mesh networking, offers an elegant solution. Using LoRa radios allows ...

Typically associated with circuitry projects and real-time operating systems, microcontrollers are great for tinkerers who prefer working with embedded devices. But unlike their SBC counterparts, you ...

In this tutorial, you'll learn how to use both Classic Bluetooth (SPP) and BLE (Bluetooth Low Energy) with your ESP32 to wirelessly communicate with a smartphone or computer. You’ll understand the ...

Using Bluetooth on a desktop computer is now such a seamless process; it’s something built-in and just works. Behind that ubiquity is a protocol layer called HCI, or Host Controller Interface, a set ...

Este proyecto consiste en dos programas para el microcontrolador ESP32 que permiten establecer una comunicación bidireccional con un dispositivo Android mediante Bluetooth clásico (SPP), simulando un ...

Recently there was a panicked scrambling after the announcement by [Tarlogic] of a ‘backdoor’ found in Espressif’s popular ESP32 MCUs. Specifically a backdoor on the Bluetooth side that would give a ...

Security is hard. Just as Espressif Systems announced PSA Level 2 for the ESP32-C6 microcontroller, Spain-based cybersecurity company Tarlogic published their findings about a hidden Bluetooth ...