Android SQLite Database Example

In android application we need a database to store medium scale data . That's why I have show a simple database example for android .


 First we open an black project on android studio declare a Database handler class which will create a our database with SQlite command Written in DatabaseHandler.java class.

মন্তব্যসমূহ

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IR Sensor Line Follow Robot

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BLOCK Diagram For Whole Project: Simple Bloack Diagram of Our Line Follow Robot I R Sensor Circuit Diagram Bread Board : Read This For Understand The Sensor Circuit . https://circuitdigest.com/electronic-circuits/ir-sensor-circuit-diagram Same Circuit in PCB (Our Goal). Bottom of this Link You can Find The same Circuit in PCB . http://maxembedded.com/2013/08/how-to-build-an-ir-sensor/ OR You Can Buy It Ready mate for this link in bangladesh . We Need 3 Unit of this sensor http://bdspeedytech.com/index.php?route=product/product&product_id=238 Code and Connection to Ardiuno  Sensor In Car Module : connect the sensor bottom of the car . Sensor and Arduno:  sensor connection with ardiuno . Code Code Link :(Read this Link Very Care Fully ) https://create.arduino.cc/projecthub/16336/line-follower-robot-using-arduino-5f5698 Wright Down the Component make a list which you need to buy and Test the IR Circuit First .
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