Suggested by National Semiconductor in documentation from the 90s, this circuit makes use of an operational of the time. The configuration can be applied to modern equivalent components
This multi-purpose power supply provides voltages of +15, -15, 300 and 1 000 V and is very useful on...
The two damped oscillators shown can be adjusted to generate the drum sound when we touch the...
This circuit was found in a Popular Electronics from the 80's. The circuit can be applied to any...