1. Servo Driver - + S Vcc 4.8 – 6.0 v P1 5K Linear C3 .22 f Ceramic R1
220 Ohm 5% 4 8 7 D1
1N4148
or 1N4001 R2
68K 5%
LM 555
TIMER
Signal
1 – 2 ms 6 3 S 2 C1
.33 f
tantalum + 1 5 C2
.1 f
Ceramic -
Ground
© R. Andrew Batts, 2004

2. Best if printed with a high resolution Ink Jet printer
Circuit Board Mask
Best if printed with a high resolution Ink Jet printer
© R. Andrew Batts, 2004

3. 5K  Linear Potentiometer
Component Placement Diagram (copper side down)
5K  Linear Potentiometer
Viewed from Back
Battery - C3
Black
Red + - C1 1 8
Orientation Mark R1 + - +
Red
Black 2 7 +
Servo
Yellow
Signal 3 6 D1 R2
LM555 C2 4 5 C1 C2 C3
R  (RED RED BRN)
104
224
334 +
R2 68K  (BLU GRY ORG) +
.33 f
.1 f
.22 f -
D1 1N4001 +
© R. Andrew Batts, 2004