Found in a Popular Electronics from the 90s, this game can be seen in other configurations on this site. The circuit uses components that are still common today.
We show only one of the channels of an excellent audio preamplifier with the LM382 integrated...
This circuit generates pulses at a frequency that can be adjusted by a potentiometer. The circuit is...
This circuit behaves as a voltage controlled resistor and can serve as a small load. The circuit is...