We found this circuit in a 1965 General Electric manual. The components are from the period. Time resistors and capacitors can be changed.
This circuit controls the passage of the signal from one speaker to another. The potentiometers must be of...
The circuit in the figure shows us another very interesting application of TLC7555, the 555 CMOS. It...
This circuit was originally recommended for an electric oven warning system. However, we can use...