This circuit was found in a 1980s Signetics documentation. The integrated circuit is from the era. The circuit enables coded matrix control via a toggle switch.
An interesting application in case of needing to supply an operational amplifier or a very low...
This simple transistor gain test acts as an oscillator for the transistor under test. The circuit is...
) This circuit uses two 4046 CMOS PLLs to produce a modulated signal of good intensity. The MOSFET can...