All Questions
Tagged with java arduino-uno
17 questions
-2
votes
1
answer
268
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How can I send Arduino sensors data to java application?
my final year project is to do an Arduino watch that has heart rate and body temperature sensors and also a location tracking module. I need to send all the watch data to my java app but I don't how ...
0
votes
1
answer
69
views
Streaming integer data from Arduino to Java, integer greater than 0xFF
I need to send how many milliseconds elapsed since the beginning of the time the arduino runs to java using Serial.write(). However, the largest integer that I can throw in there is 255, naturally ...
- 123
0
votes
2
answers
80
views
How can I combine this two codes in one program? And use it in javafx application
The first one reads from sensors and displays it, the second code receives an incoming byte to control LEDs. I tried to combine it but i don't know why it doesn't work. Please help me out. I need it ...
-1
votes
1
answer
179
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How will I display values from arduino to JTextArea (Java Netbeans)?
I want to display float values in JTextArea but it doesn't show any. It only displays on the systemout. Pls help me out. This is my Java code.
import jssc.SerialPort;
import jssc.SerialPortException;
...
- 1
0
votes
1
answer
55
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Receiving two values over serial port using servos
So I have a java program that picks up the mouses x and y coords on the display and I would like to send those to my arduino and then move my two servos to those locations (I have two servos ontop of ...
-1
votes
1
answer
264
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 ...
0
votes
1
answer
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 ...
2
votes
0
answers
473
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. ...
- 21
0
votes
1
answer
119
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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 ...
- 101
1
vote
0
answers
631
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
1
answer
7k
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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 ...
-1
votes
2
answers
595
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What would be the code for using Arduino UNO to alert by sound or LED when it detects a certain position through GPS?
I am in grade 6. I have a very nice pet dog in my house but it often enters Mom's kitchen to spoil all the foods. So I am thinking of a device to attach with him which can locate its position. But I ...
1
vote
1
answer
900
views
ESP2866 and java ServerSocket
So I have an application that runs on the Arduino that passes info over serial.
I'm using a ESP2866 to make it wireless.
Arduino->Serial->Esp2866->SocketConn->JavaSocket->Console
I ...
- 161
1
vote
1
answer
938
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I want to run jvm on arduino.What minimum configuration do I need?
If Arduino IDE itself is built on Java can I run JVM on the Arduino? If yes how should I do it?
- 113
0
votes
1
answer
4k
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Sending data over TCP connection in one piece
I'm trying to send short strings via Java client to Arduino server and vice versa. Sending data to client goes fine, but when I try to send data to arduino it cuts the string into bytes and then sends ...
- 209