This circuit for car engine spot adjustment was found in an 80's Radio Electronics. The circuit makes use of a xenon lamp and the pulse transformer must have a turn ratio of 1:50.
July 1017 - Maxim MAX17290 and MAX17292 PWM boost controllers can now be purchased from Mouser...
With this circuit it is possible to obtain an AND gate with large fan-in, using an operational...
The gain of the Operational Amplifier in the figure is given by the ratio between R1 and R2. In...