Feather nRF52840 Express - fhnw-imvs/fhnw-idb GitHub Wiki

Buy

• https://www.adafruit.com/product/4062 (~25$)
• https://www.adafruit.com/product/4516 (~29$, w/ sensors)

Code

CircuitPython

Setup

• https://learn.adafruit.com/welcome-to-circuitpython/installing-mu-editor (Mu Python editor, optional)
• https://learn.adafruit.com/welcome-to-circuitpython/installing-circuitpython (USB drivers)
• https://circuitpython.org/board/feather_nrf52840_express/ (CircuitPython firmware)
• https://circuitpython.org/libraries (CircuitPython libraries bundle)

Language & API

• https://www.python.org/doc/
• https://circuitpython.org/
• http://circuitpython.readthedocs.io/en/latest/

Pinout

• Based on https://github.com/adafruit/Adafruit-nRF52-Bluefruit-Feather-PCB/blob/master/Adafruit%20Feather%20nRF52840%20pinout.pdf
• See also https://learn.adafruit.com/introducing-the-adafruit-nrf52840-feather/pinouts

Resources

• https://learn.adafruit.com/introducing-the-adafruit-nrf52840-feather (.pdf)
• https://www.nordicsemi.com/Products/Low-power-short-range-wireless/nRF52840
• https://www.bluetooth.com/specifications/%20bluetooth-core-specification/bluetooth5
• https://www.arm.com/products/silicon-ip-cpu/cortex-m/cortex-m4
• https://learn.adafruit.com/adafruit-feather/feather-specification
• https://github.com/adafruit/Adafruit-nRF52-Bluefruit-Feather-PCB (PCB design files)
• https://github.com/adafruit/Fritzing-Library/ (for documentation of breadboard projects)