This circuit was found in the 1990 Motorola Dataar Linear. We can mount it with more modern equivalent transistors. Output transistors shall be provided with heat radiators.
We found this receiver for medium and short waves in a publication from the 1980s. The medium wave...
This circuit has very high input impedance and a differential input. The gain is 1,000 and the...
This circuit triggers a small water pump when the humidity detected by the sensor is reduced in a...