Introduction: NodeMCU ESP8266 - WiFi Robot Car Controlled by Application (Wifi Bot / Android / IoT)
In this project tutorial we will learn how to control robot car by using android device via WiFi. We will use the NodeMCU ESP8266-12E for this project. Also we will develop the application using MIT App Inventor.
Step 1: Required Hardware
Required Hardware:
NodeMCU ESP8266-12E - https://goo.gl/RGNnYd
L298N H-bridge - https://goo.gl/Ucvx6J
Robot Car Chassis - https://goo.gl/Ucvx6J
Jumper/Wires - https://goo.gl/Ucvx6J
9V Battery - https://goo.gl/Ucvx6J
Battery Cable - https://goo.gl/Ucvx6J
Mini Breadboard - https://goo.gl/Ucvx6J
Micro USB Cable - https://goo.gl/Ucvx6J
5V Power Bank
Any Android Device
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Step 2: Source Code and Application
Tutorials about the NodeMCU and Library
Get the ".aia" and ".apk" (application)
Get the Code of the Project
Step 3: You Can Subscribe to My YouTube Channel
You can subscribe to the my YouTube channel for more tutorials and projects. Subscribe for support. Thank you.
Go to my YouTube Channel - https://goo.gl/f0RHmR
8 Comments
Question 3 years ago
Hi sit it can use nodemcu Esp12N?
Question 3 years ago
Where can I download the source code for NodeMCU? The link to download the source code for NodeMCU is broken: https://goo.gl/g8yjn0
4 years ago
hi..im sorry..why i cant display the ip address?
Reply 3 years ago
i think some error in ur source code
or check ur ssid and password i mean wifi id name and password which is insert on souce code
5 years ago
Hello sir, I am beginner about arduino program & i have succeeded in making this project, but i need help, where i have to add code, "When Wifi connection of smartphone is disconnected and stop of robot car running"
how's the code? i hope anyone can help, thanks a lot
Reply 3 years ago
node mcu is totally work with internet so wifi is necessary because command is given by program is stored in node mcu
i think ur problem would be solved. Go ahead
5 years ago
Do you have a wiring chart of the circuit?
5 years ago
Where's the beef?