In the figure we have an interesting protection bridge against power polarity inversion of a circuit using power MOSFETs. MOSFETs must have currents according to the protected load.
This circuit has a logarithmic response as a function of the light falling on the sensor. The...
This old circuit that makes use of germanium transistors, can be modernized with the use of...
Found in a 1968 US documentation, this circuit shows how to use the resistance-scale multimeter to...