Prototyping a real CO2 monitor on the Flipper Zero
Previously in Prototyping a volatile organic compound (VOC) and CO2 monitor on the Flipper Zero:
electronics
Prototyping a volatile organic compound (VOC) and CO2 monitor on the Flipper Zero
I’ve been playing with environment sensors for a while to help me understand how factors of air quality correlate to my health. In 2019, I had a particularly bad asthma attack that was exacerbated by wildfires in California. Since then, I’ve learned a lot about how 2.5 micron particulate matter...
New housing for RadioShack 22-810 15-Range Digital Multimeter
I was tired of fiddling with the fold-up case that my RadioShack 22-810 multimeter (photo not mine) came in. The probes were a pain to fit into the case properly and I also wanted to have the option to use wires with Dupont connectors to play nicely with my breadboard....
How I turned my Levoit Core 300 air purifier into a fume extractor
For multiple reasons–my asthma, air quality, and COVID-19–I run several air purifiers throughout my home. I run a whole Levoit Core 300 air purifier on top of my desk, which typically is useful for collecting my cat’s dander in addition to putting clean air out close to my face. However,...
I tried to make a watering device for my cat
My cat has an addiction to drinking directly from the tub’s faucet. We’ve tried to get him nice water dishes and electric pump water fountains, but he just craves that good, good tub water. (And is extremely vocal about when he wants to drink.)