This repository contains code for an ESP32-based BLE (Bluetooth Low Energy) scanner designed to interface with Shelly BLU H&T devices. The ESP32-Shelly-BLU-HT-Scanner project enables users to monitor ...

This project utilizes the ESP32 and the ESP32-A2DP library to stream high-quality audio via the Bluetooth A2DP protocol to a True Wireless Stereo (TWS) device. The system locks onto a specific ...

Arduino has introduced a Nano shaped board with a Wi-Fi and Bluetooth LE capable Espressif’s ESP32-S3 microcontroller, supporting it with the Arduino IDE and MicroPython. “Beginners can explore in an ...

Hey guys, it's time for next project. I would like to introduce you this adaptive universal infrared remote control. The technology is based on ESP32 Bluetooth and operated via an Android app. Before ...

Update 3/9/25: After receiving concerns about the use of the term 'backdoor' to refer to these undocumented commands, we have updated our title and story. Our original story can be found here. The ...

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 security ...

Last year we brought word of a project from [Shyri Villar] that turned a stock Game Boy Advance into a Bluetooth controller by exploiting the system’s “multiboot” capability. The prototype hardware ...

The ubiquitous ESP32 microchip made by Chinese manufacturer Espressif and used by over 1 billion units as of 2023 contains an undocumented "backdoor" that could be leveraged for attacks. The ...