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Course material Special Digitale Elektronik 14 years and over
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Fig. 30:
Astable
flipflop
In the practical circu
it, both NAND g
ates were applied
with LEDs that
t
herefore clash alternat
ingly. The resistors and
the capacitor are
selected so that a well
-
visibl
e flashing at a f
requency of approx. 2 Hz
1
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