VS1053 Codec + MicroSD Breakout - MP3/WAV/MIDI/OGG Play + Record - v4

The VS1053B DSP codec breakout board supports decoding multiple audio formats like MP3, AAC, and Ogg Vorbis, and allows recording in formats such as WAV and Ogg Vorbis. It offers features like adjustable bass, treble, volume, and 8 GPIO pins for tasks like lighting LEDs or reading buttons. The board interfaces with microcontrollers via SPI, with support for MIDI mode and audio playback from an SD card. It includes a microphone input, 5V-compatible interface, and a stereo headphone jack. The v2 version also includes stereo blocking capacitors for improved safety when connecting to audio equipment.