This charger for small batteries was obtained from the 1982 Radio Experimenter Handbook. The circuit is low current.
This PUT trigger circuit for SCR was found in 1967 General Electric documentation. The...
The circuit shown in the figure uses a TRIAC and an SBS for triggering, with a diode bridge and an...
When the power is turned on, the output that goes to the high Iogic Ievel is not necessarily the...