The combination of a transparent OLED display, Arduino Nano Every microcontroller, HC-05 Bluetooth module, and a small LiPo battery results in a functional and versatile piece of wearable technology.

If you’ve got an Arduino, a few passive components, and a SSD1306 OLED, then [mircemk] might ... parts into an attractive and functional audio display. The project’s Hackaday.IO page explains ...

Arduino enthusiasts searching ... full color OLED screen, Micro SD Card reader, 3 Hotkey Buttons, a status RGB LED and a Charing Module! (And possibly a WIFI module – See “Stretch goals ...