Digital privacy and security measures for staying safe while protesting may feel like a confusing, moving target. That’s because your adversaries in this scenario are a combination of greedy companies, broken and corrupt authorities, and people who simply don’t know how to do their own privacy and security.
The AHT20 is a nice but inexpensive temperature and humidity sensor from the same folks that brought us the DHT22. You can take sensor readings as often as you like, and it uses standard I2C so its super easy to use with any Arduino or Linux/Raspberry Pi board.
This sensor has a typical accuracy of +- 2% relative humidity, and +-0.3 °C. There is only one I2C address so its not a good option when you need multiple humidity sensors.
And here's a new variation, a veritable bundle of Soft Flexible Wire Mini NeoPixels! Attaching NeoPixel strips to your costume can be a struggle as the flexible PCBs can crack when bent too much. So how to add little dots of color?
Scientist, Maker, Engineer of the week - Janifer P. Wilson: President and Founder of Washington Height's beloved Sisters Uptown Bookstore, Janifer P. Wilson has always been focused on community as an important part of her business operations. She runs the store with alongside VP Kori N. Wilson.