Tagged Questions

0
votes
1answer
42 views

Arduino Ping))) Sensor suddenly stops after showing a few results

I have a Ping))) Sensor (hc-sr04) which is connected correctly. I start it up without being connected to ground (otherwise it doesn't even want to start) and it keeps writing 0 to the serial window ...
0
votes
1answer
37 views

Serial Port Data Issue

I have a network configuration as: Arduino--Xbee--> <--Xbee-Arduino--> Java App on PC I had burnt a code into the Sender node to send 1s continuously to the Receiver. But what i see is that even ...
0
votes
1answer
57 views

Litle endian unsigned short in C++ to Big endian signed short in Java

Just now, I happened to have overcomplicated type conversion (I still do not understand them types perfectly). I transferred 0 - 1024 values as 4 bytes (int) from Arduino to Processing via serial ...
0
votes
0answers
47 views

Android USB Library

i`m trying to make an Arduino ADK + Android, and for this i have to use a USB library from android. The library is com.android.future.usb, and i import com.android.future.usb.UsbAccessory, and ...
-2
votes
0answers
52 views

Android app won't boot

I have created an Android app that should turn on an LED bulb when connected to an Arduino, but it closes right after booting. Here is my Java code: package com.example.test; import ...
0
votes
0answers
52 views

How can I get Gmail, Twitter, WatsApp notifications make it string

I need to get my notifications and convert it into a String object to send all of them via Bluetooth to my Arduino. How can I do that? If I can't do that, how can I know that there are any ...
-3
votes
0answers
75 views

I want to send data from Android using TCP client to Arduino Ethernet sheld [closed]

I want to send data from Android using TCP client to Arduino (with Ethernet sheld), am trying to make a client on the android side to send data to a simple server program I've made on my pc (just to ...
-1
votes
2answers
42 views

Microcontroller and Robot Construction [closed]

I am looking for an answer to a question relating to programming and robots.. I have been learning java over the past 2 years, and just recently started working with and Arduino microcontroller for a ...
0
votes
2answers
61 views

Representing music audio samples in terms of dB? [duplicate]

I am starting a project which would allow me to use Java to read sound samples, and depending on the properties of each sample (I'm thinking focusing on decibels at the moment for the sake of ...
0
votes
1answer
26 views

Arduino analogreadserial command Java

I am relatively new to using the Arduino, and I am looking to write a program in Java for it. I have already found the code for interfacing the Arduino with Java on their website, but I am wondering ...
0
votes
2answers
29 views

Unreachable code Processing arduino communication

i am trying to do communication between arduino/wiring to processing and make 2 objects move with 2 joysticks. this is the method i use for the comunication public PVector serialEvent(Serial ...
0
votes
1answer
24 views

Rotating a PVector

ok guys i want to rotate a PVector that i have in this method. this method replaces the posX and posY by the x and y of the PVector. the movement is determinated by a joystick that comes from arduino ...
2
votes
2answers
41 views

Separate information sent via Serial

I recently bought an Arduino with an LCD screen. I want to push information from my computer to the Arduino. I came across a great article, How to make a physical Gmail notifier. From what I ...
3
votes
1answer
106 views

BufferedReader skipping random characters when reading from USB

I'm using a BufferedReader to read data from an USB gateway which periodically receives ZigBee network frames from an Arduino device. This is what the frame is supposed to look like: ...
1
vote
1answer
55 views

How to save /* in a string in Java and the Arduino IDE?

This is my code : GPRS.write("Accept: */*"); But the Arudino IDE take /* as the starting of the comment and gives this error : java.lang.RuntimeException: Missing the */ from the end of a /* ...

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