Jonny Dobson rubikcuber
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| Sensirion SCD30 | |
| https://www.mouser.co.uk/ProductDetail/Sensirion/SCD30?qs=rrS6PyfT74fdywu4FxpYjQ%3D%3D | |
| Raspberry Pi Pico (U1) | |
| https://www.raspberrypi.org/products/raspberry-pi-pico/ | |
| 0.96 OLED SSD1306 (U2) | |
| https://www.amazon.co.uk/SSD1306-Self-Luminous-Display-Compatible-Raspberry-Blue-Yellow/dp/B08FD643VZ/ | |
| (other versions are available - make sure the pins are in the order: GND, VCC, SCL, SDA when viewed from the screen |
rubikcuber
/ pico-co2-main.py
Last active
May 1, 2021 22:09
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| # Requires the following micropython libraries - install these to the Pi Pico with Thonny | |
| # errno, ffilib, os, scd30, signal, ssd1306, stat | |
| # Rename this file to "main.py" and save to the Pico so that it runs automatically on power on. | |
| import time | |
| import math | |
| from machine import Pin, I2C | |
| from machine import WDT | |
| from scd30 import SCD30 | |
| from ssd1306 import SSD1306_I2C |