This repository contains a MicroPython library for commanding a HD44780 Liquid Crystal Display (LCD) controller via a PCF8574T GPIO expander. A PCF8574 GPIO expander can be accessed via a I2C bus.

Micropython I2C communication: Raspberry Pi Pico as Responder. At the moment of writing, there isn't an I2C library to use RP2040 or RP2350 microprocessors as I2C Responders. This code builds on ...

Although protocols like I2C and SPI are great for communicating between embedded devices and their peripherals, it can be a pain to interface these low-level digital interfaces to a PC. [Alexandre] ...

If you have purchased one of the new Raspberry Pi Pico microcontrollers launched by the Raspberry Pi Foundation earlier this month and are a little stuck on what to do next. You may be interested to ...

The Raspberry Pi Pico microcontroller was released at the start of the year, and this book may be of interest if you are looking to programme it in MicroPython: yes, its Programming the Raspberry Pi ...

iLabs CPico RP2350 is a Raspberry Pi Pico 2 alternative with the same form factor, still based on the Raspberry Pi RP2350 microcontroller but equipped with a USB-C port, 8MB flash, 2MB PSRAM, a Reset ...