This circuit was found in Philips documentation from 1967. The components are of the time, being transistors like BCY38 for TR1, BC108 for TR3, and others depending on currents.
We found this circuit in an old American documentation. The circuit is simple by making use of an...
Found in an Elektor from the 90s, this TTL circuit can be used as a shield without any bouncing...
In the figure we have a constant current source for Shape Memory Alloy in wires or Alloy with...