3 ms·
The idea for this comic came when I was required to design a pico-ampere measurement circuit. The circuit was uber sensitive to just about anything including h
by proee 16y ago
The idea for this comic came when I was required to design a pico-ampere measurement circuit. The circuit was uber sensitive to just about anything including hands, cables, vibrations, etc.
The only way to get a reliable reading was to put the entire board inside a metal enclosure - but that of course limits your ability to debug the circuit.