Found in American documentation from the 1980s, this circuit uses transistors from that time. It generates increasing and decreasing tones when we press and release the push button.
Found in a 80s American documentation, this circuit pulses a lamp for optical relay tests. The...
The TDK MLH2012 22 nH power inductors for RF applications with a maximum current of 1.85 A can now be...
Found elsewhere in this section, this circuit mimics the noise of a steam locomotive. This was...