This project is an ESP32-based Bluetooth client that receives data over Bluetooth Serial, displays it on a TFT screen and changes led color. The project uses the BluetoothSerial library for Bluetooth ...

The project's main goal is to offer the user the possibility to stream music over Bluetooth to ESP32 which will forward the received music to a DAC (Digital-to-Analog Converter). Thus, this project ...

Security researchers at Tarlogic Security discovered undocumented Bluetooth HCI commands in Espressif’s ESP32 microcontroller, initially described as a "backdoor" but later clarified as internal ...

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 ...

Gesture control is one of the coolest ways to interact with technology—no buttons, no touchscreens, just simple hand movements. It almost feels like magic when you can control devices with a wave of ...

Reports of undocumented Bluetooth HCI commands from ESP32 chips are doing the rounds. They open up a security flaw.

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 ...

For smart home deployments, there are a lot of ways to track the presence of individuals in a room. There are motion detection sensors that use mmWave and PIR, and you can also use simple detection ...

Lurks in its Bluetooth firmware Espressif’s popular ESP32 microchip, found in over a billion devices, has been caught with its digital trousers down, thanks to an undocumented "backdoor" lurking ...