Found in a Philips' 1968 documentation, this circuit is slightly different from the previous one. The components are also from the era, and modern equivalents can be used.
This circuit is found in a 2005 Linear Technology application manual. The circuit monitors the High...
This PUT (Unijunction Programmable Transistor) configuration was found in an 80s ON Semiconductor...
Found in a 1977 documentation, this circuit can use any general-purpose transistor. The signal is...