Found in a 90s Popular Electronics, this circuit fires an old flash of xenon from the pulse of light received by a sensor. The trigger, however, is made with a delay given by C2.
In the figure we show another interesting application for integrated circuit 4001. This circuit...
The National Semiconductor LMF90 integrated circuit contains all the elements for the elaboration of a 60...
This light meter can be mounted with equivalent integrated circuit. The power is made by a single...