User manual
Copyright © Dr Robot Inc. 2005
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Table I.14 Servo Motor Connectors SM1 - 6
Pin Name Signal Description
1 SCL Servo motor control
2 VSM Positive servo motor power supply
3 GND Servo motor power supply ground
Table I.15 Quadrature Encoder Connector ENCODER1 - 2
Pin Name Signal Description
1 ENCB Channel B signal
2 VCC +3.3V
3 ENCA Channel A signal
4 ENCI Index signal (reserved for future use)
5 GND Power supply ground
Table I.16 Infrared Range Sensor Connector RANGE
Pin Name Signal Description
1 VCC +5.0 V
2 RVS Range data, analog 0 – 3.0V
3 GND Analog ground
Table I.17 LCD Display Connector LCD
Pin Signal Description
1 VDD +5.0V, power supply for logic
2 VSS Power supply ground
3 Vo LCD operating voltage
4 D0 Data bit 0
5 D1 Data bit 1
6 D2 Data bit 2
7 D3 Data bit 3
8 D4 Data bit 4
9 D5 Data bit 5
10 D6 Data bit 6
11 D7 Data bit 7
12 CS1 Column select 1 ~ 64
13 CS2 Column select 65 ~ 128