This simple audio generator with the 741 was found in a 90sTexas Instruments. The circuit generates sinusoidal signals from 15 Hz to 150 kHz in 4 bands, as shown in the diagram.
The circuit presented, from a documentation for radio amateurs from 1974, generates two different...
This circuit keeps an LED on briefly when S1 is pressed. The time depends on C1. The circuit is...
This circuit can control motors up to 40 V with a current up to 2 A and with appropriate...