0
votes
1answer
15 views

5.3V power source w/ 24kohm resistor

Let me start with mention that I don't know shit about electronics. I bought UBEC to power my RPI but it had output voltage of 5.3V so I decided to use 24kohm resistor to lower it down. Now voltage on ...
0
votes
0answers
17 views

Is it possible to use GPIO's simultaneously?

I'm interested in using raspberry to control a number of brushless motors. PWM should be executed parallely to work in needed rate. As far as I've heard, RPi provides only consequent requests to ...
0
votes
0answers
15 views

Using Raspberry Pi to make Internet TV box (Power on/off issue)

I need to make a box (STB), which when plugged into TV can display live streaming URLs and can be controlled from remote control. So that a user can have the same experience as of a traditional live ...
0
votes
1answer
20 views

16 channel relay for RPi

I'm still kind of new to the raspberry pi, but familiar with turning an LED on/off using the command line or a python webserver. I have a Model B Revision 2. I've been asked to do a project that ...
0
votes
1answer
34 views

Replacing a PC with a raspberry pi

I want to replace an old pc which were used for controlling some devices in our lab. For this purpose we need a small pc with at least 26 GPIO-ports and the ability to send the retrieved data over ...
0
votes
1answer
14 views

What wiki can we use on a Raspberry Pi?

Does anyone knows what wiki can be supported on a raspberry pi? I am about to try this one : https://www.dokuwiki.org/dokuwiki Is there a better candidate?
0
votes
1answer
11 views

Bluetooth Discoverable Raspberry Pi

I am trying to set up a raspberry pi bluetooth speaker and I was wondering if there was a way to set up the pi so it is always discoverable. Meaning, I turn the pi on, it automatically starts ...
0
votes
3answers
28 views

What format should my SD card be?

I've downloaded my raspian disk image, and I'm going to write it to my micro sd card for use with my raspberry pi. I'm going to use Partition Image 0.6.8 to write the disk image to the card. Is this ...
0
votes
1answer
21 views

Is it safe to post entire syslog to the net?

Is ti safe to post the entire syslog from my PI to the web? Could someone use the data to hack into my pi? Could it make my network more vulnerable to attack?
0
votes
0answers
17 views

Failure to boot Raspbian for first time on 64GB MicroSD Card

I have a 64GB MicroSDXC Card that was originally formatted to ExFat. I originally tried using the SD Formatter from the SD Card Association to format to FAT32. However, it would only format my card to ...
0
votes
0answers
5 views

cec-command to switch to TV 0 from raspberry pi not working

So my raspi is connected to HDMI port 3 of LG TV. It is recorder 1 and logical address is 1. Phy address is 3.0.0.0 Raspi is on the screen. now I want to switch to TV. A fios box is connected to the ...
-2
votes
0answers
16 views

questions about raspberry pi [duplicate]

I have a few questions about the raspberry pi? What GPIOs are common to both the Raspberry PI Model B and B+? Using that answer What address do you need to write to configure GPIOXX? What value ...
-2
votes
0answers
32 views

raspberry pi questions

What GPIOs are common to both the Raspberry PI Model B and B+? Using that answer What address do you need to write to configure GPIOXX? What value must you write to configure GPIOXX as an output? ...
0
votes
1answer
10 views

PI webserver domain name issue

i have just set up a webserver following this tutorial : http://www.instructables.com/id/Turning-your-Raspberry-Pi-into-a-personal-web-serv/?ALLSTEPS i also have purchased a domain from godaddy, ...
0
votes
0answers
6 views

Cannot find -lgcc -lc

Raspberry Pi newbie here. :) I'm trying to compile the FreeRTOS port to Raspberry Pi, but when I compile, I get the error: arm-none-eabi-ld: cannot find -lgcc arm-none-eabi-ld: cannot find -lc make: ...
0
votes
0answers
5 views

Where to use the Binaries Archive for RetroPie

I've downloaded the Binaries Archive but I don't know where to put/extract all the files to in order to get them working with my RetroPie. Is there a specific place I need to extract the files to?
0
votes
0answers
9 views

RetroPie missing 'emulator' folder

I've installed RetroPie and I've tried update it to its latest version (I think). RetroPie runs fine and games load perfectly but the problem I'm having is getting a USB controller to work. I've ...
0
votes
1answer
16 views

PiTFT: broken C4 resistor

i got my new PiTFT. To assemble it i flipped the Display to solder the GPIO port. Then i saw that the C4 resistor was stuck on the top part and broke. Can i use the PiTFT without the C4 (What is ...
0
votes
0answers
17 views

Is there a way to detect if a PiTFT display screen is connected?

I am trying to detect if a PiTFT screen is connected. Is there some kind of GPIO pin I can probe and detect it to some extent? Thanks
0
votes
0answers
11 views

transfer files from mobile to raspberry pi via Bluetooth

i want to transfer a file from my mobile to raspberry pi via Bluetooth as i am using a Bluetooth module with raspberry pi can you please explain how is this possible
0
votes
1answer
20 views

Where is the /boot partition?

I'm trying to boot my pi running NOOBS, and my monitor's not displaying any input. After checking other similar problems, I was advised to place the lines hdmi_config=1 and hdmi_safe=1 in the ...
0
votes
1answer
26 views

Heatsink too big

The passive cooling set I ordered has 1 big and 2 medium heatsinks. Would it do any harm if I used the medium heatsink for the capacitor? For the Raspberry Pi B+ it should have been 1 big, 1 medium ...
1
vote
1answer
17 views

Do I need to install the Raspbian image BEFORE RetroPie?

I've just purchased a Raspberry Pi B+ and I want to use it as a little emulation station of sorts. I don't want to be hand held through the set-up but I'd just like to know whether or not I need to ...
0
votes
0answers
10 views

RTSP stream in to Composite video out

I am involved in a security project where the cameras can send the RTSP steam and we need to convert them to composite video out to feed in the customer's broadcasting system. Please advice how can ...
0
votes
2answers
29 views

What methods are there to connect arduino to a raspberry pi

I would like to do this in order to use the wifi dongle on my pi
1
vote
2answers
46 views

Using RaspBerry Pi as an SVN server?

I am a software developer (mainly Java, C# and PHP) and I need to handle my work using an SVN system. So I am thinking that I can install the SVN server on Raspbian (I do not have too much space at ...
1
vote
0answers
32 views

Installs node v0.10.31, Gets node v0.10.29

When I tried to install node.js v0.10.31 from http://node-arm.herokuapp.com/, I end up installing node.js v0.10.29 instead of v0.10.31. I removed node via apt-get and redid the procedure, but still ...
0
votes
0answers
17 views

Bad magic number in super-block when trying to resize RPi image

I'm trying to follow RomanG's instructions in this thread: http://www.raspberrypi.org/forums/viewtopic.php?f=91&t=19468 on the Raspberry Pi Forums in order to shrink a Raspbian Image to fit on a ...
0
votes
0answers
16 views

WIFI problems again!

My Headless PI has been running for months without any problems, but in the last few days I've run into problems SSH'ing to it, and thus have had to pull the power. I had disabled powersavig mode ...
-1
votes
0answers
10 views

Android : i detection beacon but cannot access their mobile data(wifi)

I detection beacon their cannot access my mobile data and Wifi, and show the connetion is connected but can;t access internet, how can i acccess my web,
0
votes
0answers
16 views

Touchscreen support

I just got a new 10" screen with capacative touch from chalk-elec and it has been working fine. The only problem I have is when I try to use the touchscreen it creates ghost touches and jumps and ...
2
votes
1answer
29 views

Remotely fix Raspberry Pi boot problems

I have a Raspberry Pi B+ connected to the network and reachable over the internet, with Raspbian Wheezy as OS on the SD card. It is often the case that I am long away from home and would like to ...
0
votes
1answer
16 views

Water Vehicle Controlling Via WIFI

I am making a floting water vehicle robot . i want to control it via wifi. i also want my vehicle robot to send information via wifi. can anyone help me out this? i am not a programmer. so it would be ...
0
votes
0answers
11 views

Wireless adapters that only operate on one channel commonplace?

Recently bought a couple of Chinese B-Link BL-LW05-AR5 150 Mbps Nano wireless N USB adapters. Several forum posters claimed they worked out-of-the-box on a Raspberry Pi in Raspbian Linux, and their ...
0
votes
2answers
41 views

Connecting B+ to Serial Port

I have a recording device with a 9 pin dsub connector for control. Pin 1 == Ground Pin 2 == TxD Pin 3 == RxD Pin 5 == S. Ground 4&6-9 == NC I'd like to use the 40pin header on a raspberry pi B+ ...
0
votes
0answers
25 views

Pi not recognizing USB ports with an adequate PSU

So I got the Raspberry Pi B+ about 3 weeks ago and it hasn't been functioning 100% correctly... I have a PiHub to power my ehdd (1tb WD Elements), Wifi Adapter Realtek 8188CU, and (usually) the ...
0
votes
0answers
13 views

mono-service keeps reserving memory untill raspberry is out of mem

So I have a background service written in C# which connects to a RFID-reader and reads out all the tags he sees. After that the service will place all tags in a database running on the Raspberry Pi as ...
0
votes
1answer
29 views

Running Python script From php that create a thread and then kill it

I am a python newbie, very interested in raspberry pi and while I was crusading the code I had one idea, tried a lot of ways to make it but with no success. I'm using this python script to get data ...
0
votes
0answers
28 views

Beginning with servos and PWM

As a way into getting myself back into learning more about electronics I'm trying to figure out how not to screw up configuring an Adafruit 16-Channel 12-bit PWM/Servo Driver with my pi. It's been ...
0
votes
1answer
26 views

Running a Qt5 application not full-screen, use VNC

The problem : I can't run my Qt5 app as a normal X window. It is always full screen. I successfully compiled Qt5 and I can deploy a simple program to the RPi : Qt Creator uploads the executable to ...
0
votes
0answers
23 views

Errors out with no explanation when trying to run a blinking light function in python

I have created a python script to press a button and have my light blink but it isn't working when I transported the function to my main script and it errors out with no information so I don't know ...
1
vote
1answer
48 views

Another pi freeze question

my pi is a model B of the first generation (256Mb ram), it has been used as media server (mostly samba and transmission-daemon) with the default raspbian image (constantly updated) for more than ...
0
votes
1answer
38 views

universal media server on RasPi

Regarding one of my previous questions about minidlna (found here miniDLNA & srt files) I want to know If (an how) I can install UMS (Universal Media Server) on a raspi. I also wonder if it can ...
0
votes
0answers
28 views

Why is my RTC DS1307 not being recognized?

I'm trying to wire up a DS1307 RTC to my Model B Pi. I'm following the diagram as shown in this crude image and I've also tried it like this but it isn't recognized by the Pi. When I run i2cdetect ...
0
votes
1answer
24 views

site-packages dir empty but OpenCV works…what the?

I used the following to install opencv sudo apt-get install libopencv-dev python-opencv I can "import cv2" fine, read images, manipulate them to my hearts content...everything works great! ...
1
vote
1answer
56 views

Why my time is not correct, it is always 12 hours late

exact with the minutes but wrong with the hours. Mon Sep 8 08:54:44 BST 2014. When actually it is 20:54. I did : sudo /etc/init.d/ntp restart at least ten times no avail. My raspi activates a ...
0
votes
0answers
24 views

Sensor DS18B20 - i2C - weird response

I'm using the raspberry pi (model B) with the DS18B20 to read temperature. I connected 9 sensors through the 1wire (port 4), however I'm having a few sensors with a weird problem. The sensors ...
0
votes
0answers
49 views

Web browser on OpenELEC

I have a model B raspberry pi running OpenELEC 4.0.7. I want to use a web browser using the raspberry pi and OpenELEC. Is there an addon for OpenELEC that allows a web browser to be run? I have seen ...
3
votes
1answer
124 views

Can Raspberry Pi B+ use a card (with Debian) configured/used with “old” Raspberry Pi B?

So, I've several SDs bearing several OSes (Debian, Occidentalis, Raspbmc) for my several Pi Bs and my question is two-fold: can I (safely) boot B+ Pi from those cards w/o a risk they will be ...
0
votes
0answers
15 views

Piping command output to Zenity text-info in a .desktop file

I'm trying to create a simple .desktop file to show my current IP address in a nice Zenity text-info dialog, but I'm getting nothing. Running the following from the command line works perfectly: ip ...

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