timer 555

Published on November 2016 | Categories: Documents | Downloads: 50 | Comments: 0 | Views: 159
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timer conexion

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555 Astable mode
1) No stable state. Output jumps between Vcc and
Ground.
2) Output is a square wave with a mark period and a
space period.

3) Frequency is set by R1, R2 and C

4) Uses - flashing light, tone, pulse width modulation

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