Technical requirements
The following hardware is used in this chapter:
- 2 x Raspberry Pi Pico (link: https://bit.ly/3AJtoAf) – USD 4
- DHT20 temperature and humidity sensor (link: https://bit.ly/3q5KVAx) – USD 4.50 or HTU21D-F temperature sensor: (link: https://bit.ly/3gCM51T) – USD 10.95
- 128x32 SPI OLED display (link: https://bit.ly/3yAwHJY) – USD 17.50
- Pico Omnibus – dual expander (link: https://bit.ly/3sr2GJR) – USD 10.50
- Pico wireless pack (link: https://bit.ly/3yPuoT9) – USD 16.75
Component Selection
You might have noticed that we recommended two temperature sensors. We wanted to provide alternatives so that you can choose a component according to your budget.
The code samples discussed in this chapter are available for download from here: https://github.com/PacktPublishing/Raspberry-Pi-Pico-DIY-Workshop/tree/main/chapter_02.
Code in Action videos for this chapter can be viewed at https://bit.ly/3w9qPH2...