The presented circuit measures currents and voltages with precision that depends on the tolerance of the resistors used. The instrument is a microammeter and more scales can be added.
Line voltage compensation (CB8816E) This circuit for the alternating current line (AC line) was...
This general-purpose preamp configuration was found in the 1960 Mullard transistor reference...
The integrated circuit of this 1976 configuration is the 7400 and the type crystal in televisions of the...