Mouse jiggler for any ATmega32U4 or SAMD device.

Arduino P1AM Library

MySensors library and examples

MySensors Arduino Library and examples

USB host library 2.0 for Zero/M0/SAMD

I2Cwrapper is a firmware framework which helps you implement Arduino based I2C target (slave) devices for control of non-I2C hardware. Supports plain Arduinos, ESP8266, ESP32, SAMD, STM32, and ATtiny platforms.

A WebSocket Server and Client library for Arduino, based on RFC6455, for writing modern Websockets applications. Now support ESP8266, ESP32 (including ESP32-S2 Saola, AI-Thinker ESP-12K, WT32_ETH01, etc.), nRF52, SAMD21, SAMD51, SAM DUE, STM32F/L/H/G/WB/MP1, Teensy, RP2040-based, etc. boards, with WiFiNINA, Teensy 4.1 NativeEthernet/QNEthernet, …

FTP Client for Generic boards such as AVR Mega, megaAVR, Portenta_H7, Teensy, SAM DUE, SAMD21, SAMD51, STM32F/L/H/G/WB/MP1, nRF52, RP2040-based (Nano-RP2040-Connect, RASPBERRY_PI_PICO, ESP32/ESP8266, etc.). FTP Client can use WiFi (ESP_WiFi, Portenta_H7 WiFi, WiFiNINA, WiFi101, U-Blox W101, W102, ESP8266/ESP32-AT), Ethernet W6100, W5100S, W5200,,..

Library to configure WiFi/Credentials at runtime for Teensy, SAM DUE, STM32F/L/H/G/WB/MP1, SAMD21/SAMD51, RP2040-based boards, etc. using WizFi360 /ESP8266 /ESP32-AT-command shields. You can also specify static AP and STA IP.

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. Now with fix of severe limitation to permit sending much larger data

Simple MultiWiFi library to adapt ESP32/ESP8266 MultiWiFi of WiFi libraries to all other WiFi modules and libraries. Currently supporting ESP32, ESP8266, Teensy, SAM DUE, SAMD21, SAMD51, STM32F/L/H/G/WB/MP1, nRF52, RP2040-based (Nano-RP2040-Connect, RASPBERRY_PI_PICO, RASPBERRY_PI_PICO_W, etc.) boards using WiFi, such as WiFiNINA, WiFi101, CYW43…

This is simple yet complete WebServer library for AVR, AVR Dx, Portenta_H7, Teensy, SAM DUE, SAMD21/SAMD51, nRF52, STM32, RP2040-based, etc. boards running Ethernet shields. The functions are similar and compatible to ESP8266/ESP32 WebServer libraries to make life much easier to port sketches from ESP8266/ESP32. Coexisting now with `ESP32 WebSer…

Simple Ethernet library for AVR, AVR Dx, Portenta_H7, Teensy, SAM DUE, SAMD21, SAMD51, STM32F/L/H/G/WB/MP1, nRF52 and RASPBERRY_PI_PICO boards using Ethernet shields W5100, W5200, W5500, W5100S, W6100. With this library you can use the Arduino Ethernet (shield or board) to connect to Internet to provides both Client and server functionalities.

MQTT, MQTT_over_WebSockets and Secured MQTT_over_WebSockets Client for Arduino. Supporting nRF52, SAMD21, SAMD51, STM32F/L/H/G/WB/MP1, Teensy, SAM DUE, RP2040-based boards, besides ESP8266, ESP32 (ESP32, ESP32_S2, ESP32_S3 and ESP32_C3) and WT32_ETH01. Ethernet shields W5100, W5200, W5500, ENC28J60, Teensy 4.1 NativeEthernet/QNEthernet.

Asynchronous programming library for the generic microcontrollers compatible with the Arduino framework. Currently supporting ESP32, ESP8266, SAMD21/SAMD51, RP2040, STM32, nRF52, Teensy 4.x

WebSocket / Socket.IO Server and Client for Arduino based on RFC6455. Now supporting Adafruit nRF52, Portenta_H7, STM32F/L/H/G/WB/MP1, Teensy, SAM DUE, SAMD21, SAMD51, Arduino SAMD21 (Nano 33 IoT), MKR1000 / MKR1010WiFi, RP2040-based boards using WiFi101, WiFiNINA, WiFi, Ethernet, WT32_ETH01, Teensy 4.1 NativeEthernet/QNEthernet or Portenta_H7 W…

Library for DS3231/DS3232 Extremely Accurate I2C-Integrated RTC/TCXO/Crystal. For nRF52, SAMD21/SAMD51, STM32F/L/H/G/WB/MP1, Teensy, Portenta_H7 boards, RP2040-based, etc. besides ESP8266/ESP32, using ESP WiFi, Portenta_H7 WiFi, WiFiNINA, Portenta_H7 Ethernet, Ethernet W5x00, ENC28J60, LAN8742A, ESP8266/ESP32 AT-command WiFi. Ethernet_Generic li…

Library to detect a double reset, using EEPROM, DueFlashStorage, FlashStorage_SAMD, FlashStorage_STM32 or LittleFS/InternalFS for AVR, Teensy, SAM DUE, SAMD21, SAMD51, STM32F/L/H/G/WB/MP1, nRF52, RP2040-based (Nano_RP2040_Connect, RASPBERRY_PI_PICO), Portenta_H7, etc. boards. Now using efficient FlashStorage_STM32 library and supporting new STM3…

The FlashStorage_SAMD library provides a convenient way to store and retrieve user's data using the non-volatile flash memory

This library enables you to use 1 Hardware Timer on SAMD21/SAMD51-based board, such as Nano-33-IoT, Seeeduino XIAO, Adafruit Itsy-Bitsy M4, etc. to control up to 16 or more servo motors.