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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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460 views

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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0answers
206 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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1answer
87 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
2k 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 ...