Start the installation from previous status of Lesson 1 .
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
https://www.7-zip.org/
Step 1: Install latest Arduino IDE (If you have Arduino IDE version after 1.1.16, please
skip this step). Download Arduino IDE from
https://www.arduino.cc/en/Main/Software?setlang=en , then install the software.
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