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by PalaniKasi
Thu Mar 17, 2016 6:15 pm
Forum: Advanced users
Topic: Interfacing DS2413 with raspberry pi
Replies: 2
Views: 711

Interfacing DS2413 with raspberry pi

Guys
i need to interface DS2413 with raspberry pi...i have no idea about how to start ..Is anyone done the DS2413 with Raspberry share the details...

Regards,
Palani k
by PalaniKasi
Mon Feb 29, 2016 7:13 am
Forum: Beginners
Topic: Monitoring blood pressure using Raspberry pi
Replies: 1
Views: 849

Monitoring blood pressure using Raspberry pi

Guys
anyone knows the how to read the blood pressure using Raspberry pi.


Regards,
Palani K
by PalaniKasi
Mon Feb 22, 2016 5:53 am
Forum: Other projects
Topic: Blind navigation using Raspberry Pi
Replies: 1
Views: 683

Blind navigation using Raspberry Pi

hi friends,
i want to do blind navigation project in Raspberry pi with the help of opencv..i have no idea about how to detect object..i googled many times.i got only face detection..i fed up with internet..pls help me on this...

Regards,
palani k
by PalaniKasi
Fri Jan 29, 2016 9:30 am
Forum: Beginners
Topic: Adding software UART
Replies: 3
Views: 5399

Re: Adding software UART

i tried receiving character from bluetooth which is connected in GPIO 26th pin..But i'm getting the following results.Sometimes i'm receiving sometimes not.this is my code import sys import time import difflib import pigpio RX=26 try: pi = pigpio.pi() pi.set_mode(RX, pigpio.INPUT) pi.bb_serial_read_...
by PalaniKasi
Fri Jan 29, 2016 8:00 am
Forum: Beginners
Topic: Adding software UART
Replies: 3
Views: 5399

Adding software UART

hi guys
I want to use 3 UART on Raspberry Pi ..But unfortunately only one UART present..how to use other GPIO pin as my UART..Is it possible..if it is share the related information and sample code on that...

Thanks
Palani K
by PalaniKasi
Wed Jan 27, 2016 1:06 pm
Forum: Beginners
Topic: Sending data to the cloud using Raspberry Pi
Replies: 6
Views: 889

Sending data to the cloud using Raspberry Pi

Hi every one ,
i want to send my data to the cloud..i searched lot of website..still not getting useful resources..pls share info on this..

Regards,
Palani K
by PalaniKasi
Fri Jan 22, 2016 5:38 am
Forum: Raspbian
Topic: expanding root partition
Replies: 1
Views: 426

expanding root partition

Hi guys
i want to resize root partition..I have no idea about it..My partition like this.. Pls find the attachment i want to install Opencv
by PalaniKasi
Wed Jan 20, 2016 1:47 pm
Forum: Python
Topic: IR receiver interfacing without using LIRC library
Replies: 5
Views: 1062

Re: IR receiver interfacing without using LIRC library

They are generating waveforms...How can i get codes..Then only i can make my program to control GPIO.. Have you done same with LIRC..However i'm struggling at the Remote file set up configuration..when i execute the mode2 command it continuously generating pulses..I don't know why it is happening.. ...
by PalaniKasi
Wed Jan 20, 2016 12:02 pm
Forum: Python
Topic: IR receiver interfacing without using LIRC library
Replies: 5
Views: 1062

Re: IR receiver interfacing without using LIRC library

I want to print the decoded values when i pressing the remote keys..Pls find the URL..I want to like this

http://quickstartkitforarduino.blogspot ... _3359.html

Regards
Palani
by PalaniKasi
Wed Jan 20, 2016 7:38 am
Forum: Python
Topic: IR receiver interfacing without using LIRC library
Replies: 5
Views: 1062

IR receiver interfacing without using LIRC library

Dear all
i want to use IR receiver in RPi without using LIRC library..if it is possible tell me how to do it..

Thanks in advance by Palani
by PalaniKasi
Tue Jan 19, 2016 8:15 am
Forum: Beginners
Topic: Getting error in LIRC
Replies: 1
Views: 418

Getting error in LIRC

Guys i'm getting error while executing mode2 command ..i don't know what kind of error is this..pls help me

mode2: could not get file information for /dev/lirc0
mode2: default_init(): No such file or directory

Thanks in advance
by PalaniKasi
Tue Jan 19, 2016 6:02 am
Forum: General discussion
Topic: Testing TSOP1738 on Raspberry Pi
Replies: 3
Views: 1667

Testing TSOP1738 on Raspberry Pi

Guys i have small doubt on interfacing TSOP with Raspberry Pi,.... i want to connect TSOP with Raspberry pi and print the 1 when its not receiving the IR signal and print 0 when its receiving IR signal..it requires LIRC library or simply we can directly connect and give 3.3v to TSOP and check... Reg...
by PalaniKasi
Wed Jan 13, 2016 11:18 am
Forum: Python
Topic: Code for sending images through UART
Replies: 12
Views: 3613

Re: Code for sending images through UART

But still i'm not sure how to start it...
by PalaniKasi
Wed Jan 13, 2016 11:18 am
Forum: Beginners
Topic: Displaying images through cmdline in RPI
Replies: 6
Views: 813

Re: Displaying images through cmdline in RPI

i got the o/p using pygame..thanks for your help and all
by PalaniKasi
Wed Jan 13, 2016 10:02 am
Forum: Beginners
Topic: Displaying images through cmdline in RPI
Replies: 6
Views: 813

Re: Displaying images through cmdline in RPI

This is my code ..i want to access my image through python code... import os import imagemagick while 1: try: print "enter the option" data=input("enter the character:" if(data=='A') os.system('display bluetooth.png') except keyboardInterrupt: quit() But i'm getting syntax error in the place of os
by PalaniKasi
Wed Jan 13, 2016 9:23 am
Forum: Beginners
Topic: Displaying images through cmdline in RPI
Replies: 6
Views: 813

Re: Displaying images through cmdline in RPI

I have to access my RPI through SSH or in RPI itself i have to give it
by PalaniKasi
Wed Jan 13, 2016 7:48 am
Forum: Beginners
Topic: Displaying images through cmdline in RPI
Replies: 6
Views: 813

Displaying images through cmdline in RPI

hi guys
i want to display the images which is available in download folder in RPI through commandline ..
by PalaniKasi
Tue Jan 12, 2016 4:30 am
Forum: Python
Topic: Code for sending images through UART
Replies: 12
Views: 3613

Re: Code for sending images through UART

Thanks for your suggestion and help..I almost reached the solution ..Now i'm going to encode my image and check whether its giving string or not.i'll write this info and read in arduino board..If its work good i'll start to make application....
by PalaniKasi
Mon Jan 11, 2016 11:43 am
Forum: Python
Topic: Code for sending images through UART
Replies: 12
Views: 3613

Re: Code for sending images through UART

Of course...It is easy to use bluetooth dongle rather than using serial bluetooth module..But i want to send the image in serial manner..But i'm not getting any useful resources documents in net..
by PalaniKasi
Mon Jan 11, 2016 11:28 am
Forum: Python
Topic: Code for sending images through UART
Replies: 12
Views: 3613

Re: Code for sending images through UART

Yeah..I'm going to make application in smartphone which can do decoding function..But in Raspberry Pi am i supposed to set the HC-05 as Master mode by giving appropriate AT command ...Is this necessary or not/////?
by PalaniKasi
Mon Jan 11, 2016 10:26 am
Forum: Python
Topic: Code for sending images through UART
Replies: 12
Views: 3613

Re: Code for sending images through UART

But we can send the images bit by bit through UART.or encoding images into string using Base64 package.In receiver section we need a Application in order to reconstruct the encoded data..
by PalaniKasi
Mon Jan 11, 2016 6:46 am
Forum: Python
Topic: Code for sending images through UART
Replies: 12
Views: 3613

Code for sending images through UART

hi
i'm attempting project sending images from Raspberry Pi to smartphone via HC-05..I have solution for this.but i am unable to understand how to write image in UART..If anyone knows tell me
by PalaniKasi
Sat Jan 09, 2016 5:15 am
Forum: Beginners
Topic: Send pictures from Raspberry to smartphone over bluetooth
Replies: 22
Views: 24328

Re: Send pictures from Raspberry to smartphone over bluetoot

You are correct ..But in my smartphone i need any specific application to get the images bit by bit and reconstruct it..
by PalaniKasi
Fri Jan 08, 2016 9:43 am
Forum: Beginners
Topic: Send pictures from Raspberry to smartphone over bluetooth
Replies: 22
Views: 24328

Re: Send pictures from Raspberry to smartphone over bluetoot

However your using Bluetooth dongle for sending images..I need to send images through HC-05 bluetooth module in serial manner..if anyone knows about that please let me know ....
Thanks in advance..
Regards,
Palani K
by PalaniKasi
Fri Jan 08, 2016 7:28 am
Forum: Beginners
Topic: Sending Images from Raspberry pi to smartphone via HC-05 blu
Replies: 0
Views: 242

Sending Images from Raspberry pi to smartphone via HC-05 blu

hi i want to send images from raspberry pi to smartphone via HC-05 bluetooth module.i can send character ..but i have no idea about how to send images like that..if anyone knows about share it Thanks in advance..
Regards
Palani K

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