This CMNOS crystal-based circuit generates a 2 Hz signal. It was found in the October 1994 issue of Electronics Now. The output signal is square.
This circuit was found in a Popular Electronics from the 90s. The transistors are general purpose, and...
The transistor in this circuit can be the BC548 or any general-purpose equivalent, and the phone...
This 9-pixel circuit has been implemented with 9 LDRs and can be coupled to a processing system for...