SunFounder 3in1 Kit
5.8 7. Follow Your Hand
Think of this car as your pet here, and when you will wave to him, it comes running to you.
Required Components
In this project, we need the following components.
It’s definitely convenient to buy a whole kit, here’s the link:
Name ITEMS IN THIS KIT LINK
3 in 1 Starter Kit 380+
You can also buy them separately from the links below.
COMPONENT INTRODUCTION PURCHASE LINK
Arduino Uno R4 Minima
L9110 Motor Driver Module -
TT Motor -
Ultrasonic Module
Obstacle Avoidance Module
Wiring
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
5.8. 7. Follow Your Hand 251