1. Servo Driver Control Vers. 2.0
Servo Driver Control V2.0 (12 Servos)
NOTE: The two “Gnd” are internally connected!
Signal
VCC
GND 7 6 5 4 3 2 1 8 9 10 11
PIC28F252
+13V/ +6.5V ( Power for Micro)
Gnd
Power On LED
PIC Tx
PIC Rx
Gnd
+4/+6 V (Servo Power)
Gnd
5V (Out)
Key2 (STOP)
Key1 (START)
Red LED
Virgilio Mattoli
July/20/04
CRIM pag1/3
Servo Driver Control Vers. 2.0
Green LED

2. Servo Driver Control Vers. 2.0
Servo Driver Control V2.0 (12 Servos)
Red LED
820 Ω
Green LED
820 Ω
+5,5 / +15 V
( Power for Micro)
100 nf
LM2940 +
22 mf
100mf
+4/ + 6V (Servo Power)
Key 1
12K
Power
Power 11 10 9 8
10K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15
PIC18F258
Ch 7 7
Key 2
12K
Power
Ch 8
Ch 6 6
Ch 9
Ch 5 5
Ch 10
Ch 4 4
Ch 11
Ch 3 3
Ch 2 2
Ch 1 1
Ch 0
10 MHz C5 C3 RX C4 TX
Key 1
Key 2
Power
Virgilio Mattoli
July/20/04
CRIM pag.2/3
Servo Driver Control Vers. 2.0
Green LED
Red LED

3. Servo Driver Control Vers. 2.0
RS 232 Adapter Cable
Serial RS232
DB9 Connector (Female) 1 2 3 4 5 6 7 8 9
PC-TX
PC-RX
PC-GND
Vcc
T1out
R1in
R1out
T1in
R2in
R2out
C1+ V+
C1-
C2+
C2- V-
T2out
T2in
MAX233 10 20 19 18 17 16 15 14 13 12 11
GND
PIC Tx
PIC Rx
Gnd
5V (In)
Virgilio Mattoli
July/20/04
CRIM pag.3/3
Servo Driver Control Vers. 2.0