This repository contains test code for Raspberry Pi and Raspberry Pi Pico projects, mostly concerning sensors.
Actual prototype and "production level" code will be uploaded in other repositories.
See folders for short project descriptions (Pico projects), or click on the links for more information or a short video presentation.
Note: in no particular order
Project 1 - Plant irrigation system
https://hackaday.io/project/177954-remotely-controlled-plant-irrigation-system
Project 3 - Simple (MQTT) weather station
https://hackaday.io/project/181570-simple-weather-station-lcd-mqtt
Project 2 - Soil moisture measurement
https://hackaday.io/project/178522-moisturehumidity-measurement-device
Project 4 - Pressure and Temperature measurement
Just another project with the ubiquitous BMP280 sensor
Project 5 - Air humidity (RH) measurement
https://hackaday.io/project/178522-moisturehumidity-measurement-device
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 - Ambient light measurement
TSL2591 sensor is being used in the thermal imaging project
Project 9 - Exploring the RP2040 clocks
Exploring the RP2040 clocks and experimenting with external oscillators.
Project 10 - Pico and Pico-GPS-L76B GNSS module
Connecting a Pico-GPS-L76B GNSS module to the Pico.
Project 11 - Thermal imaging with MLX90642 32x24 InfraRed (IR) array
https://hackaday.io/project/204048-infrared-home-intrusion-system