pico_co2

Raspberry Pico CO2 measurements

This project is designed to measure CO2 levels, air quality, and other environmental parameters using a Raspberry Pi Pico microcontroller. It integrates sensors and displays to provide real-time data visualization.

Hardware installation

Required components

• Raspberry Pico board
• SSD1306 display
• AHT20+ENS160 sensor

Connection

Software installation

make flash

Generate all possible display themes

make test-displays

Display Themes

Below are examples of the different display themes available:

Basic Display

Bar Display

Bar Display with Large Numbers

Large Bar Display

Numbers Only Display

CO2 Graph Display

Temperature and Humidity Display

AQI Bar with Numbers Display

Heat Index Status Display

Sparkline Display

Case

Development

requirements for vim development

• go version go1.24.4 linux/amd64
• tinygo version 0.37.0 linux/amd64
• go install github.com/sago35/tinygo-edit@latest
• run as tinygo-edit --target pico --editor nvim --wait