Manual
ROBOT.HEAD to TOE 
Product User’s Manual - MDDS30 
Created by Cytron Technologies Sdn Bhd – All Rights Reserved 
Back to INDEX  7 
4. BOARD LAYOUT 
LABEL 
FUNCTION 
A 
MOTOR RIGHT LED INDICATOR 
Indication for current flow and direction for motor RIGHT. If LED MRA turns on, means current 
flows from output MRA to MRB. Vice versa. 
B 
MOTOR RIGHT TERMINAL BLOCK 
Connect to motor RIGHT at your mobile robot. User can screw to lock the wire to the terminal 
block. Please use wire with proper thickness to support the expected current. 
C 
POWER SUPPLY TERMINAL BLOCK 
Connect to battery power source. User can screw to lock the wire to the terminal block. NO 
POLARITY PROTECTION, please double check the connection before power up. Please use wire 
with proper thickness to support the expected current. 
D 
MOTOR LEFT TERMINAL BLOCK 
Connect to motor LEFT at your mobile robot. User can screw to lock the wire to the terminal 
block or solder the wire directly to the pad at bottom layer. Please use wire with proper 
thickness to support the expected current. 
E 
MOTOR LEFT LED INDICATOR 
Indication for current flow and direction for motor LEFT. If LED MLA turns on, means current 
flows from output MLA to MLB. Vice versa. 










