Using the 741 this circuit can be adjusted to values between 1 Hz and 100 kHz. The power supply must be symmetrical. We found it in the Radio Electronics magazine of November 1973.
This interesting configuration, named after its developers, multiplies the secondary voltage of a...
This circuit produces horizontal lines or bars in a analog TV tuned between channels 2 and 5. L1...
The integrated circuit used in this application is not currently common. The circuit is from 80s...