DFRobotShop Rover V2 - 2014 Scouts Canada - Robotics Guide Using DFRobotShop Rover

ROBOTICS ADVENTURE BOOK  SCOUTER MANUAL  STEM 6
Data Sheet: Outputs
Pin Function Command Parameters
0 -4 (don’t use)
5 Left motor speed Set Analog Pin# 5 Stop=0 to fast=255*
6 Right motor speed Set Analog Pin #6 Stop=0 to fast=255*
7 Left motor direction Set Digital Pin #7 Low= Forward High=Backward
8 Right motor direction Set Digital Pin #8 Low= Forward High=Backward
9-10 (don’t use)
11 Moisture sensor arm Servo (pin# 11, angle) Angle in degrees
12 Blue LEDs Set Digital Pin #12 Low= off High=On
13 Green LEDs Set Digital Pin #13 Low= off High=On
Data Sheet: Inputs
Pin Function Command Parameters
0 Right track optical encoder Set Number Variable (Variable,
pin # 0)*
3 edges = 2cm
An edge is a change from
below 600 to above 600
1 Left track optical encoder Set Number Variable (Variable,
pin # 1)
3 edges = 2cm
An edge is a change from
below 600 to above 600
2 Infrared Sensor Set Number Variable (Variable,
pin # 2)
Volts=Sensor Value *5/1024
Distance in cm=27*volts^(-1.1)
3 Moisture Sensor Set Number Variable (Variable,
pin # 3)
0-300 = dry soil
300-700 = humid soil
700-950 = in water
4 Hydrocarbon Sensor Set Number Variable (Variable,
pin # 4)
<150 = none
150-450 = maybe
>450 = yes!!!
5-7 (don’t use)