There are 2 repositories under arduino-mkr topic.
Arduino LoRa EBYTE E32 device library complete and tested with Arduino, esp8266, esp32, STM32 and Raspberry Pi Pico (rp2040 boards). sx1278/sx1276
Arduino MKR M-BUS Master
Arduino MBUS Reader for electricity meters with DLMS COSEM interface. Demo code for MBUS Slave feather wing and MBUS Slave MKR shield
Sercom SPI library for ATSAMD21 boards such as Arduino Zero and Adafruit Feather M0
This demo program shows how to create your own consumption meter with an MBUS slave wing for feather boards or slave shield for Arduino MKR.
Simple MBUS repeater for Arduino MKR to test our MBUS shield for Arduino MKR
Arduino RF EBYTE E70 CC1310 device library complete and tested with Arduino, esp8266, esp32, STM32 and Raspberry Pi Pico (rp2040 boards)..
Arduino MKR is a colourful, introductory book of projects that introduces learners to the exciting world of microcontrollers and the Internet of Things. It is intended for self-study and includes full explanations of each project, with all code also provided.
Simple RFID reader based on Arduino MKR and AZ-Touch
Arduino M0 Isochronous USB IN transaction without changing the ArduinoCore
Uploading code to Arduino MKR 1010 Wifi using Atmel Studio 7 without debugger
USB Printer driver for USB Host Library for SAMD
This is a 5G detector shield compatible with Arduino MKR WAN 1300.
Load bootloader onto the Arduino MKR 1010 WiFi (SAMD21G) using a raspberry PI3
Library and examples for the nanolambda NSP32m for Arduino MKR series
Navigation shield for Arduino with Bosch BNO055, BNO080 or BNO085
Very simple codelock example for Arduino MKR touchscreen
Python examples for Arduino MKR bridge HAT for Raspberry Pi
Arduino program for controlling Husqvarna autoower remotely
Code to run Arduino MKR1010 ADC at 300KSPS with serialPlot
Code to read out the register states of the Arduino MKR 1010 Wifi (SAMDG18a)
SPI-drivers for ESP32 / Raspberry PI3 / Arduino M0/Mkr
SAMD21 breakout board, layout inspired by Arduino MKR Zero.
GNSS Shield with Wuerth Elara for Arduino MKR
Modbus thermostat example for Arduitouch MKR (Arduino MKR Zero + MKR 485 shield)