Start the installation from previous status of
If you have installed Lesson 1, no need change anything, just keep the hardware wire connection as it is.
Connect VCC pin of tracking sensor module to 5V of wifi shield;
Connect GND pin of tracking sensor module to GND of wifi shield
Connect L, C, R pins to D2, D3, D4 with 5pin 20cm female to female cable as the following photo shows (Remember: DO NOT
remove any existing wires installed in Lesson 1).
Open-source Arduino
Software(IDE)
Download Arduino IDE here:
https://www.arduino.cc/en/Main/Software?setlang=en
7 zip is a free zip
utility that un-zips zip
files
Download 7zip here for free
Step 1: Install latest Arduino IDE (If you have Arduino IDE version after 1.1.16, please
skip this step). Download Arduino IDE from