This power source was found in a 1969’ Electronics World. The version is too sophisticated by the current it supplies and can be implemented with modern transistors.
This circuit was obtained from 1967 documentation. It uses a sensor to determine the trigger...
August 2016 - Mouser Electronics already has in stock the new DIO5151 LED Drivers DIO5151 with an...
We found this transmitter in 1980s documentation. Coil data is found next to the diagram and...