Design circuit to light up series of four leds in succession

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Reference no: EM13294410

design a circuit to light up a series of four LEDs in succession. use only DC power sources and it should power a string of LEDs by replacing individual lights by a buch a bunch of them. calculate frequency, wave type(square, sine, triangular, etc) and max and min volages seen by the LEDs.

Reference no: EM13294410

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