Pulse stretcher (CB8914E)

We found this circuit in a 90s Popular Electronics. It increases the duration of a pulse in a proportion determined by the settings of R4 and C2.

TV Switch CIR11105S (CB4403E)
This circuit was originally designed to automatically turn on a television when a video game is...
Headlight Wiper Interval 1 (CB6049E)
This circuit was obtained from a 1985 Electronic Desing. The circuit uses a Darlington which may be...
Lamp Driver with 40107B (CB5303E)
This circuit oscillates at a frequency of 0.5 Hz. We can find it in an American documentation from the...