Logic Probe
http://hackaday.com/2016/12/24/dead-bug-logic-probe-in-a-magic-marker/
I like the dead bug design, and most of the features.
Things I want:
- Red for high, green for low
- Convert signal to tone (at high impedance)
http://hackaday.com/2016/12/24/dead-bug-logic-probe-in-a-magic-marker/
I like the dead bug design, and most of the features.
Things I want: