A code-searching tool similar to ack, but faster.

Flipper Zero Unleashed Firmware

Beyond file syncing and sharing, a new way to organize your files with extensible file properties and flexible views

Iceman Fork - Proxmark3

ZMK Firmware Repository

A Parser Combinator library for C

Linux utility to configure modifier keys to act as other keys when pressed and released on their own.

nRF Connect SDK main repository

Information and firmware related to the rp2040-zero based chip for the nx

Adafruit code for the Nordic nRF52 BLE SoC on Arduino

Firmware and research tools for Nordic Semiconductor nRF24LU1+ based USB dongles and breakout boards.

Crazyradio firmware, programming scripts and driver.

Open Source Mechanical Split Flap Display, AKA Solari display

Keyboard pcbs with 36key or less?

Bluetooth firmware for the Mitosis keyboard (also supports RF dongle)

HHKB Pro 2 with ZMK firmware

Zebra, adjustable column stagger keyboard

MPPT Solar Battery Charger

ARM I2C Drivers for various components (requires 'sarmfsw' & 'HARMcksL')

Content related to Cirque solutions using the Rushmore (1CA037) Touch controller. This includes sample code, reference designs and developer tools.

A DFU-compatible bootloader for the NRF24LU1/NRF24LU1P

This code example demonstrates Infineon's radar presence solution to detect human presence within a configurable distance.

BLE Examples