This circuit was found in an Electronics Now from the 90's. The integrated regulator circuit and the power transistor must be equipped with heat radiators.
This is the receiver for the previous circuit transmitter. Similarly, no information about the...
This circuit controls two LEDs that fash in an alternated mode. The circuit ws simulated in the...
This second-order low-pass Salen-Key filter was obtained from an American 1980s documentation. Formulas...