The LM318 is not a common component today. The circuit is suggested by National Semiconductor in its 1994 Linear Applications Handbook.
It is like to the previous circuit with a lock that keeps the LED on at the end of the timer. The...
This circuit is from a 1992 PE Hobbyst Handbook. The circuit fires an old electronic flash using an...
An interesting point of this project is that it is used not only for a robotics project but also...