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Another example: One-time covid tests with a microcontroller, optical sensor to read the result and bluetooth to connect to a phone to display the results. Prev
by patapong 1y ago
Another example: One-time covid tests with a microcontroller, optical sensor to read the result and bluetooth to connect to a phone to display the results. Previous discussion here: https://news.ycombinator.com/item?id=29698887 https://news.ycombinator.com/item?id=29698887
- chrisldgk 1y agoDon’t forget the Tom7 video[1] where he made a „hard drive“ from disposable Covid test kits. [1] https://youtu.be/JcJSW7Rprio?t=1560 https://youtu.be/JcJSW7Rprio?t=1560