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Jasen Betts[_2_] Jasen Betts[_2_] is offline
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Default Looking for a Low Cost On Delay Timer

On 2013-08-21, Guv Bob wrote:
On Tue, 20 Aug 2013 14:12:28 -0700, "Guv Bob"


http://img43.imageshack.us/img43/7434/wvm.gif


Thanks again! Would this work?

NTE955M Timer, (555 Type), 200 mA Iout, CMOS 8 DIP 1.20
http://www.alliedelec.com/search/pro...x?sku=70215850


Maybe like this:

in------+-------------+
| |
| . . . .|. . . .
| . VCC(8) .
| . .
+-----+-------RES(4) OUT(3)------ out
_|_ | . 555 .
D1 A [R1] +---TH(6) DIS(7)--
'T` | | . .
+-----+---+---TR(2) CV(5)--
| . .
C1 ===== . GND(1) .
| . . . .|. . . .
| |
----+-------------+---
ground

U1 LMC555 / 7555
D1 1N914
C1 10uF
R1 470K

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