Gas gun ramp loading of Kel-F 81 targets using a ceramic ...
1 63 8 5 2 7 4 LM 555 TIMER P1 5K Linear R1 220 Ohm 5% R2 68K 5% D1 1N4148 or 1N4001 + C1.33 f...
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1 6 3 8 5 2 7 4 LM 555 TIMER P1 5K Linear R1 220 Ohm 5% R2 68K 5% D1 1N4148 or 1N4001 + C1 .33 f tantalum C3 .22 f Ceramic C2 .1 f Ceramic + - S Vcc 4.8 – 6.0 v Signal 1 – 2 ms Ground Servo Driver © R. Andrew Batts, 2004
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Transcript of 1 63 8 5 2 7 4 LM 555 TIMER P1 5K Linear R1 220 Ohm 5% R2 68K 5% D1 1N4148 or 1N4001 + C1.33 f...
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LM 555TIMER
P15K Linear
R1220 Ohm
5%
R268K5%
D11N4148
or 1N4001
+C1.33 f
tantalum
C3.22 fCeramic
C2.1 fCeramic
+
-
S
Vcc4.8 – 6.0 v
Signal1 – 2 ms
Ground
Servo Driver
© R. Andrew Batts, 2004
Circuit Board Mask
Best if printed with a high resolution Ink Jet printer
© R. Andrew Batts, 2004
LM555
1
2
3
4 5
6
7
8Orientation
Mark
-
+
C1
C2
C3
R1
R2
+
D1
334
+104 224
C1 C2 C3
+
R1 220 (RED RED BRN)
R2 68K (BLU GRY ORG)
+ - D1 1N4001
+
+
-
-
Battery
SignalServo
Black
Black
Red
Red
Yellow
5K Linear Potentiometer
Viewed from Back
.33 f .1 f .22 f
Component Placement Diagram (copper side down)
© R. Andrew Batts, 2004
