This repo contains experimental code, generic code examples and programs (I use (Micro)Python and C) for Raspberry Pi and Raspberry Pi Pico projects (beginner to advanced level).
See folders for short project descriptions or click on the links.
Project 1 - Plant irrigation system
https://ome-eng.net/automatische-bewaesserung-raspberry-pi/
Project 3 - Simple weather station
https://hackaday.io/project/181570-simple-weather-station-lcd-mqtt
Project 2 - Soil moisture measurement device
https://hackaday.io/project/178522-soil-moisture-measurement-device
Project 4 - Christmas light (exploring PWM)
Exploring PWM and building a simple Christmas light.
Project 5 - Air humidity measurement
https://ome-eng.net/raspi-pico-luftfeuchte
Project 6 - (IoT) Geiger counter
https://hackaday.io/project/184266-geiger-counter
Project 7 - 6bit R-2R ladder DAC connected to MCP23016 I/O expansion for I2C bus
https://hackaday.io/project/188593-6bit-digital-analog-converter
Project 8 - PIO blinky
Flashing two LEDs cyclically by using the PIO (Programmable IO).
Project 9 - Exploring the RP2040 clocks
Exploring the RP2040 clocks and experimenting with external oscillators.
Project 10 - Pico and Pico-GPS-L76B GNSS module