SunFounder 3in1 Kit - Page 258

SunFounder 3in1 Kit
Connect the ultrasonic module and the 2 IR obstacle avoidance modules at the same time.
Wire the ultrasonic to the R4 board as follows.
Ultrasonic Module R4 Board
Vcc 5V
Trig 3
Echo 4
Gnd GND
The wiring of the 2 IR obstacle avoidance modules to the R4 board is as follows.
Left IR Module R4 Board
OUT 8
GND GND
VCC 5V
Right IR Module R4 Board
OUT 7
GND GND
VCC 5V
254 Chapter 5. Car Projects