SuperMini nRF52840 Pro Micro Bluetooth LE (BLE) Controller

The SuperMini nRF52840 is a wireless Bluetooth LE controller with a Pro Micro/Elite-C compatible pinout, giving your DIY board the ability to be wireless!

Features

• Compatible with Pro Micro-based PCBs
• Mid-Mount USB-C port for low-profile
• nFR52840 microcontroller
• 1MB ROM
  
• 256KB RAM
• Up to 21 I/O pins available
• 1.6mm thick PCB
• Comes with two 12-pin headers and one 3-pin header
• Keyboard Firmware Support: ZMK
• Supports use with 3.7V battery