Pico Projects

Projects

FreyrSensor

Collects temperature and humidity readings and sends them to Freyr.

Components

• Raspberry Pi Pico W
• DHT22 sensor

Installation

1. Download and load the Micropython uf2 onto your Pico.
2. Install mpremote.
3. Install external dependencies: mpremote mip install dht urequests
4. Copy the src files to your device: mpremote cp freyr-sensor/config.py freyr-sensor/freyr_sensor.py freyr-sensor/utils.py :
5. Update the config.py file with your settings: mpremote edit config.py
6. Copy the main file device: mpremote cp freyr-sensor/main.py :

FreyrScreen

Components

• Raspberry Pi Pico W
• Waveshare 2.9inch E-Paper

Installation

1. Download and load the Micropython uf2 onto your Pico.
2. Install mpremote.
3. Install external dependencies: mpremote mip install urequests
4. Create a lib folder: mkdir lib
5. Download the Waveshare library: wget https://raw.githubusercontent.com/waveshareteam/Pico_ePaper_Code/main/python/Pico_ePaper-2.9.py -O lib/Pico_ePaper_2_9.py
6. Copy the libraries to your device: mpremote cp -r lib/ :
7. Copy the src files to your device: mpremote cp freyr-screen/config.py freyr-screen/freyr_screen.py freyr-screen/utils.py :
8. Update the config.py file with your settings: mpremote edit config.py
9. Copy the main file device: mpremote cp freyr-screen/main.py :