In the figure we have a basic shield circuit with TTL to TTL optical isolator. For the emitting LED the voltage can be different from 5 V.
In the figure we have the way of modulating in frequency the rectangular signal generated by an...
This 5 V x 8 A power supply was found in Siliconix documentation. The unit operates with a 24 to...
This circuit is used in magnetic tape recorders, having been found in documentation in the 1960s....