This interesting application of a stepper motor as an encoder serves to test its application possibilities. We found it in the February 1994 issue of Electronics Now magazine.
The transistors of this timing circuit may be more modern types such as BC548 and BC558. The...
This 4.5 MHz amplifier is suitable for analog TV applications. We found it in a 1967 Philips...
Found in a 1968 US publication, this circuit is designed to measure very weak signals. The...