Cardputer Adv Lo-Fi Player is a local music player firmware for M5Stack Cardputer Adv. Put music on a microSD card, browse and play it on the device, and switch between a few Lo-Fi sound presets.
The firmware records 16 kHz, mono, 16-bit PCM WAV files directly to microSD. Recording and playback are streamed through fixed-size buffers, so file length is not limited by available RAM. Only ...
Like other ESP32-P4 boards, including the ESP32P4C5 Core Board, the M5Stack Stamp-P4, or ESP32-P4-Pi-VIEWE, this one also uses a separate SoC (ESP32-C61) for wireless connectivity.