SuperMini NRF52840 ProMicro Microcontroller

This is ProMicro pinout compatible BLE (Bluetooth Low Energy) microcontroller for both  wireless and keyboard projects. This is an excellent low cost alternative for your wireless projects. Its similar to our other NRF52840 Microcontroller but this is the updated version for more efficient power consumption.

Compatible with ZMK, Micropython, and TinyGo Keyboard firmware.

Key Features:

• 64 MHz Cortex-M4 with FPU
• 1 MB Flash, 256 KB RAM
• 2.4 GHz Transceiver
• 2 Mbps, 1 Mbps, Long Range
• Bluetooth Low Energy, Bluetooth mesh
• ANT, 802.15.4, Thread, Zigbee
• +8 dBm TX Power
• 128-bit AES CCM, ARM CryptoCell
• UART, SPI, TWI, PDM, I2S, QSPI
  
• 12-bit ADC
• NFC-A
• USB 2.0