Introduction: Serial Communication Between Android and Arduino Through Telnet

Picture of Serial Communication Between Android and Arduino Through Telnet

REQUIRED

  • Python 2.7 software with pyserial package
  • Mobile Telnet android application
  • Arduino software

Step 1: Introduction

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Here, In this instructable i described about serial communication between android phone and arduino through telnet. To test this, i used my android phone as WiFi hotspot and i connected my laptop to my phone WiFi hotspot with arduino connected.

Step 2: IP Details

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  • First,Turn on your mobile internet and switch on your portable wifi hotspot and connect your laptop with your phone.
  • Go to command prompt and type ipconfig to get the IP details
  • After obtained your IP details please disable your mobile internet(its up to you). It will work in both cases.
  • my machine IP is 192.168.43.96 and my mobile gateway IP is 192.168.43.1 and it shown in the above screen shot.

Step 3: Procedure

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In this instructable, i am going to turn on pin 13 led on the arduino board through telnet

to do this,

first, upload the blink.ino file into your arduino board and run the android_to_arduino.py file from your laptop.

next, run the Mobile Telnet android application. In the Telnet settings type your machine ip address and telnet port (port address shown in android_to_arduino.py file)address as shown in the figure and press connect button to connect your mobile telnet app with your laptop.

now type "1" to turn on pin 13 led and type "2" to turn off pin 13 led and type "2" to close the connection.

blink.ino file link https://github.com/bhaskar4n/android-to-arduino/bl...

android_to_arduino.py file link https://github.com/bhaskar4n/android-to-arduino/bl...

Mobile Telnet android application link https://play.google.com/store/apps/details?id=mobi...

please refer the screen shots.

Step 4: Python Output

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Step 5: Github Repo

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