User`s manual

ROBOT . HEAD to TOE
Product User’s Manual – SD02B
Created by Cytron Technologies Sdn. Bhd. – All Rights Reserved
8
4. BOARD LAYOUT
A – A heat sink with fan to dissipate the heat generated by SD02B.
B – A 2510 6 ways connector for user to connect particular stepper motor. Please solder the
wire properly by referring to chapter 5, Hardware Installation.
C – 4 yellow LEDs acting as indicator for stepper motor coil. These LEDs will indicate
which coil is being powered at a moment.
D – Manufacturing test point for SD02B. The header pin is not soldered since it is meant for
production test point. Please DO NOT connect or shorted any of these pins.
E – UART communication between SD02B and microcontroller circuit or PC’s Serial
Communication Interface (SCI).
Label Function Label Function
A
Heat sink with fan
F
Push button to reset SD02B
B
Connector to stepper motor
G
Push button to test SD02B
C
Stepper motor coil power indicator
(4 LEDs)
H
Small green LED as VCC indicator
D
Manufacturing test point
I
Voltage selector
E
UART communication
J
Connector to Host (Signal)
H G F E
B
C
D
A
I
J