myRIO Robotics Motor Board Assembly
Ambient Light
Sensor Input
IR Range Sensor Input
Servo 0 Output
+3.3 volt +5 volt
MXP Breakout Port
Gyro Sensor Input
Servo 1 Output
DC Motor 2
Output
DC Motor
2 Encoder
Output
DC Motor 1
Output
DC Power Plug
Servo 2 Output
Power Bus
Battery
Cable with
Tamiya Male
Connector
MXP Connector and Breakout Ports
The MXP connector port of the motor controller board
connects directly to the myRIO MXP port. The MXP
breakout port is a direct breakout of the myRIO MXP
port. The following figure and table shows the signals
on both MXP connectors A and B. Note that some pins
carry secondary function as well as primary functions.
Power Port
The power port consists of three terminals, each including a +12V pin and a ground pin. Use one of the terminals to supply
power to the motor board and myRIO by plugging in the supplied battery pack via the battery cable. Use another terminal
to supply power to myRIO via the DC power plug.
Learn more about the supplied rechargeable battery pack: http://www.pitsco.com/TETRIX_MAX_12_V_Battery_
Pack?SKU=W41135&tp=1
DIO15/12C.SDA
34
33
+3.3V
DIO14/12C.SCL
32
31
DIO10/PWM2
DGND
30
29
DIO9/PWM1
DGND
28
27
DIO8/PWM0
DIO13
26
25
DIO7/SPI.MOSI
DGND
24
23
DIO6/SPI.MISO
DIO12/ENC.B
22
21
DIO5/SPI.CLK
DGND
20
19
DIO4
DIO11/ENC.A
18
17
DIO3
DGND
16
15
DIO2
UART.TX
14
13
DIO1
DGND
12
11
DIO0
UART.RX
10
9
A13
DGND
8
7
A12
AGND
6
5
A11
AO1
4
3
A10
AO0
2
1
+5V
36 Electronics Overview and Specications