Add the possibility to insert address at begin() function

Add the possibility to insert address at begin() function

Add support for Arduino UNO R4

Add support for Arduino UNO R4

Additional support for Arduino SERCOM, rp2040 (Raspberry Pi Pico), STM32 and fix

Fix STM32 support and add support for Raspberry Pi Pico and other rp2040 boards
Add support for custom SERCOM interface of Arduino SAMD devices. Force SDA SCL to use GPIO numeration for STM32 bug (https://www.mischianti.org/forums/topic/compatible-with-stm32duino/).
Force SDA SCL to use GPIO numeration (https://www.mischianti.org/forums/topic/cannot-set-sda-clk-on-esp8266/).
Fix the SDA SCL type #58 and add basic support for SAMD device.

Fix package size

Minor enhancement to better sizing the package

Stable and tested release.

Last release with some fix on library properties

PCF8591_library first fully tested release

First fully tested release