This circuit, of a Popular Electronics of 1969 is destined to firing a gas LASER of the time. The circuit makes use of a high voltage transformer for triggering.
The circuit shown in figure 1 is a suggested application for ISL8107, a new integrated circuit from...
The integrated circuit is the 4093 and one of its four gates is used. The frequency is given by...
This circuit, found in a Popular Electronics from 1978, causes two LEDs to flash alternately for a...