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1answer
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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 ...
1
vote
0answers
396 views

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. ...
0
votes
1answer
83 views

Serial Connection

I was trying to communicate with my arduino uno over the serial connection from the USB. Connecting to it is usually not a problem, but what buggs me is the first transaction of the data... No matter ...
0
votes
0answers
408 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 ...
0
votes
1answer
5k views

Serial communication between Arduino and Java NetBeans

I am new to this serial communication between Arduino and Java NetBeans. I am doing some small project and I need to get data from external EEPROM 24LC256 which is connected to Arduino UNO and pass it ...
0
votes
1answer
249 views

Read serial 8 bytes from Arduino buffer [closed]

I am fairly new to Java, but with a rather complicated question. We are looking at reading some bytes coming in from an Arduino. The Arduino sends bytes in the form: Serial.print(Voltage1); Serial....
0
votes
1answer
338 views

Serial communication doesn't work right after upload

I'm trying to communicate between a program on the Arduino Uno and a program on the PC via USB. I got it more or less working. Only problem is that it doesn't work when I run my PC program the first ...
1
vote
2answers
3k views

Java + JSSC + Arduino + Windows

I want to know the basics of Arduino serial communications and connection with a Java application in Windows. Can anybody provide me with a sample Java program that upon running just makes an Arduino ...
2
votes
2answers
207 views

Problem sending colors from an audio visualizer to Arduino

Sorry in advance for the length of my question; I want to provide proper context. I wrote an audio visualization program in Java that (in addition to making "pretty pictures" based off of the ...
0
votes
2answers
2k views

Sending and receiving custom messages with Ardulink

I am sending custom code to Arduino with this ardulink command: { ArduinoControl.link.sendCustomMessage("oled"); } Code from standard Ardulink sketch CustomMessagesChipKit.ino: { if (...