Questions tagged [java]

Java (not to be confused with JavaScript) is a general-purpose object-oriented programming language designed to be used in conjunction with the Java Virtual Machine (JVM). "Java platform" is the name for a computing system that has installed tools for developing and running Java programs. Use this tag for questions referring to Java programming language or Java platform tools.

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I can't receive data from Arduino through Bluetooth

I am developing an app that controls an Arduino robot. For that I need to communicate through Bluetooth. That means sending and receiving data. Why receiving? Because I also have sensors on the robot. ...
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Problem with receiving data from Arduino via HC05 sent by Java

I want to both send some sensor data via Bluetooth (HC05) and Arduino to Java and I also want to send some command data via the same Bluetooth and serial port to Arduino. I've managed to do the first ...
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209 views

Connection between Matlab and Arduino

I'm trying to connect Maltab and Arduino by this code: arduino=serial('COM7','BaudRate',9600); fopen(arduino); But I get this message: Open failed: Port: COM7 is not available. No ports are ...
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Flexiforce to Uno to Keyboard. Working but not as inteded

I have a Flexiforce 25 pound pressure sensors connected to my Arduino Uno which connects to my laptop. My requirement is to be able to play video games using taps on pressure sensors. I am ...
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30 views

Java Errors thrown by Ardunio IDE when attempting to open serial monitor

I am only getting this error on one of my Windows 10 PC's. On another windows 10 PC and Mac, the board (Mega 2560) is working fine. Any hellp or advice on this would be appreciated. THE PROBLEM ...
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Arduino IDE on eOS? Java?

Tried to install Arduino IDE on Juno, install script gave warnings about icons not being installed on desktop (which is fine since no desktop folder for eOS) but then when try to launch the IDE icon ...
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1answer
124 views

Code conversion

Following is the zabbix documentation with the query header format. Document Zabbix I have difficulty implementing this header in C ++ (Arduino), I saw an implementation of what I need in this forum ...
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1answer
3k views

Java NetBeans sending value and receiving value from Arduino

This is my Java code to send a value to Arduino and a receiving value from Arduino. Can anyone tell where I made a mistake? I am able to send the value but can't receive a value from Arduino. package ...