Found in the 1989 Radio Electronics Experimenter magazine, this circuit uses several transistors, one of which is a unijunction transistor. The triac must be in accordance with the lamp, which must be incandescent.
Found in the 1989 Radio Electronics Experimenter magazine, this circuit uses several transistors, one of which is a unijunction transistor. The triac must be in accordance with the lamp, which must be incandescent.