MySensors library and examples

USB host library 2.0 for Zero/M0/SAMD

MIDI DIN to MIDI USB Host Converter

P1AM-100 Library

AVR, ESP8266, ESP32, ESP32-S2, SAMD compatible library to manage dimmers in Arduino framework

Atmel SAM: development platform for PlatformIO

Using the Meow Meow you can make anything into a key just by connecting a few alligator clips

Electronic Cats Package Lists for the Arduino v1.6.4+ Board Manager

Convert USB keyboard, mouse, MIDI to Bluetooth

USB Metamorph

Arduino library for internal temperature of the family SAMD21 and SAMD51

This is simple yet complete WebServer library for AVR, Teensy, SAM DUE, SAMD, STM32, nRF52, etc. boards running ESP8266 AT-command shields. The functions are similar and compatible to ESP8266/ESP32 WebServer libraries to make life much easier to port sketches from ESP8266/ESP32.

Fast-PWM library for SAMD21-based Arduinos (so far: the Nano 33 IoT (tested), the Zero (untested), and the MKR series (untested))

A PWM library for the Arduino Nano 33 IoT. See also https://github.com/ocrdu/Arduino_SAMD21_turbo_PWM

Arduino Library for accessing NBIoT modules

Portable MIDI dsp-G1 Synth

A sensor to track sunlight exposure in a location over time, transmitting over MQTT

Escornabot Makech is an open source/hardware project that aims to bring robotics and programming to children.

Library to configure WiFi/Credentials at runtime for Teensy, SAM DUE, SAMD21/SAMD51, STM32F, etc. boards running ESP8266/ESP32-AT-command shields. You can also specify static AP and STA IP.

Board definitions for Surilli-manufactured AVR, ARM, and ESP-based Arduino boards.

Mini Untztrument Demo, Arduino Style

test project using bare bones seal-device implementation

CRC32 Library for SAMD Microcontrollers

MySensors Arduino Library and examples

EIC controller on SAMD device

DFU Bootloader for Atmel SAM controllers

An Arduino library that adds one or more joysticks to the list of HID devices an Arduino Leonardo or Arduino Micro can support.

Lightweight and fast preemptive scheduler for ATMega and SAM3X Arduino Boards

DMA wrapper library for SAM micro-controllers