この前、ちとNoteっぽくない事を書いてしまった（移動済み）ので、ちょっと口直しに別の事を書こうと思ったのですが、3Dプリンタは今、おやすみ中なので、最近ハマっていたESP32について少し。 はじめに 以前はやっていたラズパイ・オーディオ。

スマートフォンからESP32へ指示を出したり、ESP32同士で通信するのに近距離であればBluetoothがとても便利です。今回はESP32におけるBluetooth通信のうち受信についての紹介をします。 Bluetoothプログラムを他のものに流用しやすくするため、それ以外の部分は ...

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 ...

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 ...

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 ...

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 ...