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.

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 ...

[jimeer] is using a ByPic for writing to the LCD and querying an inbox through an ESP8266 ... module. The ByPic is a board built around the BV_Basic firmware, stuffing a PIC microcontroller in an ...