Build a Bluetooth signal jamming device using the Arduino code and schematics here. The default setup uses an ESP32 dev board for the MCU and 2x NRF24L01 radio transmitters for transmitting. It can ...
The ESP32 provides a Bluetooth A2DP API that receives sound data e.g. from your Mobile Phone and makes it available via a callback method. The output is a PCM data stream decoded from SBC format. The ...
Maker, meme-r, and unabashed geek, Joe has been writing about technology since starting his career in 2018 at KnowTechie.