microsd
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This DIY ESP32 Music Player Combines Bluetooth, MicroSD Storage, and a CNC-Machined Aluminum Body With a Brass Knob HVT Lab recently built a custom portable music player using an ESP32 microcontroller, combining local music playback, rotary encoder controls, and Bluetooth connectivity in a compact retro-inspired design. The project allows users to load their favorite songs onto a microSD card and play them through a 3.5 mm headphone jack. An OLED display provides a simple interface, while a rotary encoder… |
