This PUT trigger circuit for SCR was found in 1967 General Electric documentation. The programmable unijunction transistor is not a very common component today.
This circuit is from a 2001 documentation used for old analog televisions. However, if the reader...
With this circuit it is possible to control the frequency of a 555 astable, given by C1 and R1...
This circuit generates a pulse of duration determined by the capacitor when an object interrupts the...