This amplifier is from Motorola documentation from the 70s. The circuit uses transistors from the time, which are not common today, such as the SE7005 or 2N3916 at the output.
This circuit uses a touch sensor to start a motor with a propeller and a heating element to...
On this website we show how to calculate the components of this circuit for other frequencies. The basic...
This 5V power supply with a 1.5 to 3 A current was found in Maxim documentation from the 90s. The...