We found this circuit in the National Semiconductor Linear Applications Handbook of 1994. The components used are not very common today.
Powered by 12 or 13.6 V, this transmitter has an output power of the order of 1 W, which provides...
This circuit was obtained in a Popular Electronics of the 90s. The circuit can be assembled with...
Sounds and ultrasounds can be generated with the circuit shown in the figure. What we have is a...