Found on Popular Electronics from 1970, this circuit fires a xenon lamp producing a C1-dependent flash. The circuit is suitable for 110 V mains.
The cut-off frequency of the filter shown in the figure can be adjusted to values between...
This circuit was found in a Popular Electronics from the 90s. The components used are all common...
This circuit uses a dual floodgate MOSFET not very easy to obtain today. Its handling is very...