This simple clock can be used to generate signals up to 100 kHz, depending on the crystal. We found it in a 1967 documentation. Note the high supply voltage.
This circuit was obtained from a Linear Technology manual from the 1990s. The components may have...
This simple multitester tests continuity, semiconductors, leaks, and other common component...
This flip-flop using two bipolar transistor was found in a publication of the year 1968. The...