Kevin Townsend

Code samples for Getting Started with Bluetooth Low Energy (O'Reilly Media)

Open source code base for the ARM Cortex M0+ LPC810 family from NXP

Generic GCC-based library for the ARM Cortex-M3 LPC1343

Open Source SW Library for NXP's LPC1114 ARM Cortex M0 MCU

Open source code base for ARM Cortex M3 LPC1347 or Cortex M0 LPC11U37/LPC11U24 MCUs

Personal notes on reverse engineering and binary analysis for ARM

ELF file analysis utility

An I2C slave coprocessor based on the ARM Cortex M0+ LPC845 from NXP

SPI Flash library for Arduino

Online SVG to Eagle CAD converter

LPC SAKEE Project

Drivers for v2 of the Adafruit Motor Shield with the LPC824 from NXP

How to create an OS from scratch

NeoPixel Distance Sensor using the LPC824 MCU

Unified sensor driver for the Adafruit BNO055 orientation sensor breakout

Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.

Me me me

Zephyr repository tracking https://git.trustedfirmware.org/trusted-firmware-m.git/

A very small C interpreter

Selfhosting is the process of locally hosting and managing applications instead of renting from SaaS providers. This is a list of Free Software network services and web applications which can be hosted locally.

Web and Mobile version of QuickSmith

An open-source scientific computing library for embedded systems running Zephyr OS or standalone.

A curated list of awesome C frameworks, libraries, resources and other shiny things. Inspired by all the other awesome-... projects out there.

Software Development Kit for Analog Device's MAX-series microcontrollers

This Getting Started guide is a series of tutorials that shows device developers how to start working with Azure RTOS.

Azure RTOS ThreadX is an advanced real-time operating system (RTOS) designed specifically for deeply embedded applications.

A GTK+ based oscilloscope application for interfacing with various IIO devices

Zephyr repository tracking https://git.trustedfirmware.org/TF-M/tf-m-tests.git

Confidential AI sample application for Zephyr RTOS

Self-hosted, super simple photo stream

RTT to PTY bridge

Proof of concept certificate authority and bootstrap server

New approach for the Zephyr SDK using crosstools-ng

Secure data pipeline proof of concept module for Zephyr RTOS

A fast image processing library with low memory needs.

Simple boilerplate for common cross-platform GUI frameworks

GCC source for building Zephyr SDK

Practical Cryptography for Developers: Hashes, MAC, Key Derivation, DHKE, Symmetric and Asymmetric Ciphers, Public Key Cryptosystems, RSA, Elliptic Curves, ECC, secp256k1, ECDH, ECIES, Digital Signatures, ECDSA, EdDSA

Tools to bootstrap CAs, certificate requests, and signed certificates.

A simple SSL/TLS proxy with mutual authentication for securing non-TLS services

CBOR Object Signing and Encryption (COSE) for Zephyr RTOS

TLS/SSL and crypto library

The development of Mbed Crypto has moved to Mbed TLS. No updates will be made to the mbed-crypto repository anymore.

QCBOR -- a small CBOR encoder/decoder oriented around C and native data representations

COSE Sign1 implementation

Tests for verifying implementations of TBSA-v8M and the PSA Developer APIs

Open deep learning compiler stack for cpu, gpu and specialized accelerators

Open source Python library for programming and debugging Arm Cortex-M microcontrollers using CMSIS-DAP

mbedtls module for Zephyr, this is not a mirror of the official mbedtls repository.

No description.

No description.

Definitions for CI Jobs and Resources

The best design tools for everything.

LITE Team LAVA docker dispatcher

Zephyr repository tracking https://github.com/ARM-software/CMSIS_5

MCU Manager CLI

[Upstream repo is https://github.com/apache/mynewt-mcumgr]

Sample scripts and documentation on generating EC-base X.509 certificate chains

Implementation of COSE in C++; Provides a C interface; Crypto by openssl or mbedtls

a simple and cheap vector network analyzer, including support software

A very compact representation of a placeholder for an image.

C in four functions

Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports.

Command line tool to manipulate ELF and other binary & executable files for embedded systems.

Apache Mynewt documentation and test project for the nRF5x family of BLE SoCs

CI Tools and Scripts

No description.

Just some plot data taken from the datasheet so people can use it to make better Lux values and other calcs

Lis (Library of Iterative Solvers for linear systems, pronounced [lis]) is a scalable parallel software library for solving linear equations and eigenvalue problems that arise in the numerical solution of partial differential equations using iterative methods.

An evolving how-to guide for securing a Linux server.

a simple mqtt logging utility with nedb backed storage and http access

GPS wayfinder position-tracking game based on the LPC845

Modular visual interface for GDB in Python

CircuitPython driver for the Adafruit MLX90393 magnetometer breakout

Wooden Tower blocks audio motion sensor based on the LPC845

CircuitPython driver for the Adafruit MFRC630 RFID front-end breakout

FPGA tutorial

Apache mynewt

SpinalHDL core

A FPGA friendly 32 bit RISC-V CPU implementation

port of free-DAP to SAMD21

Rf-Rg calculator (IES TM30-15)

LibRaw is a library for reading RAW files from digital cameras

Utility scripts and targets for Mynewt Travis CI tests

CircuitPython module for the TCS34725 color sensor.

It converts the spectral curves of an RGB colour sensor to CIE 1931 chromaticity coordinates

Interpolation library for Apache Mynewt

Various unit test utility functions for Apache Mynewt

Driver for the HT16K33 14-segment alphanumeric display controller for Apache Mynewt

String formatting utilities for Apache Mynewt

Helper class to communicate with the Adafruit Bluefruit LE SPI Friend in CircuitPython

Adafruit 9-DOF Absolute Orientation IMU Fusion Breakout - L3GD20

Miscellaneous OFX / OpenFX / Open Effects plugins

Minimal is a Jekyll theme for GitHub Pages

An OS to build, deploy and securely manage billions of devices

CircuitPython - a Python implementation for teaching coding with microcontrollers

The ESP8266/ESP32 build helper tool by Christian Klippel

A guide to programming nRF52 series devices in production, along with test cases to verify implementation

No description.