Chris Oliver on Twitter: "Wired up an air quality sensor to my Raspberry Pi and used Ruby to read the UART (serial) interface to see the sensor values. I'll have to do
![WIRELESS HOME AUTOMATION SYSTEM VIA RASPBERRY PI USING RUBY ON RAILS AND REACT-NATIVE | Semantic Scholar WIRELESS HOME AUTOMATION SYSTEM VIA RASPBERRY PI USING RUBY ON RAILS AND REACT-NATIVE | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/aab1bf9322dad5a8462c65b8b44be128a2b06fcb/2-Figure1-1.png)
WIRELESS HOME AUTOMATION SYSTEM VIA RASPBERRY PI USING RUBY ON RAILS AND REACT-NATIVE | Semantic Scholar
![Keyboard firmware, configured in Ruby, for RP2040 chips #Keyboards #Ruby #RaspberryPiPico #RP2040 « Adafruit Industries – Makers, hackers, artists, designers and engineers! Keyboard firmware, configured in Ruby, for RP2040 chips #Keyboards #Ruby #RaspberryPiPico #RP2040 « Adafruit Industries – Makers, hackers, artists, designers and engineers!](https://cdn-blog.adafruit.com/uploads/2021/10/Untitled-7.jpg)