Here is another useful circuit from EEVblog, that can be used to measure from
pico amps to amps current.
Friday, February 21, 2020
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Designing Thermal Vias
Enhancing thermal transfer for FR-4 PCBs can be achieved cost-effectively by incorporating thermal vias and plated through-holes (PTH) betwe...
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A voltage divider resistor network could be used for stepping the monitored voltage down to the range necessary for A/D conversion. A pass... -
VGS (th) = 1.3 V (Threshold Voltage) Input = 0V ; VGS > VGS(th) ; FET = ON ; Output = 0V Input = 3.3V ; VGS < VGS(th) ; FET =...