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by PalaniKasi
Sat Jul 02, 2016 9:59 am
Forum: Advanced users
Topic: Regarding ttyUSB0
Replies: 2
Views: 802

Regarding ttyUSB0

Dear guys ,
I used GPIO pins 14 and 15 for Zigbee.Now i need to connect one more GPS module.I have no idea where to connect..If i use ttyUSB0 it will work or not...


Regards
palani K
by PalaniKasi
Sat Jun 25, 2016 6:26 am
Forum: Advanced users
Topic: Reading a 1-wire DS2450S A/D converter using OWFS
Replies: 0
Views: 384

Reading a 1-wire DS2450S A/D converter using OWFS

Guys,
i want to read the analog values through one wire using OWFS software...If anyone done on this help me....

Regards,
Palani K
by PalaniKasi
Fri Jun 24, 2016 5:29 am
Forum: Advanced users
Topic: How to controll DS2413 two GPIOS
Replies: 9
Views: 1525

Re: How to controll DS2413 two GPIOS

Actually those two lines are not required...
by PalaniKasi
Fri Jun 24, 2016 5:02 am
Forum: Advanced users
Topic: How to controll DS2413 two GPIOS
Replies: 9
Views: 1525

Re: How to controll DS2413 two GPIOS

That temp_sensor define the path of my rw file which is present inside the driver.i'm writing FE followed by FA for setting pin to high based on the datasheet....But its not at all showing any voltage at the PIO pins
by PalaniKasi
Fri Jun 24, 2016 4:46 am
Forum: Advanced users
Topic: How to controll DS2413 two GPIOS
Replies: 9
Views: 1525

Re: How to controll DS2413 two GPIOS

This is my simple code for setting PIOA pin in 2413..But when i check with multimeter the pin voltage is zero only... import os import time os.system('modprobe w1-gpio) os.system('modprobe w1-therm') temp_sensor="/sys/bus/w1/devices/3a-000000181f8b/rw" def data(): f=open(temp_sensor,'w') f.wite("/x5...
by PalaniKasi
Thu Jun 23, 2016 9:15 am
Forum: Advanced users
Topic: How to controll DS2413 two GPIOS
Replies: 9
Views: 1525

How to controll DS2413 two GPIOS

Hey guys, I'm interfacing DS2413 chip for controlling two GPIOs through one wire...I was struggling with writing data and getting output.since it has a family code 3A.In the /sys/bus/w1/devices/3a-0000000181f8b folder there are four files are available. driver id name power rw subsystem uevent my qu...
by PalaniKasi
Thu Jun 23, 2016 6:40 am
Forum: Advanced users
Topic: Read data from DS2450S
Replies: 6
Views: 1109

Re: Read data from DS2450S

When i connected DS2450S to raspberry pi its not recognizing the driver for DS2450S..its simply showing w1-master-slave in the /sys/bus/w1/devices directory...Please help me on this
by PalaniKasi
Thu Jun 23, 2016 4:14 am
Forum: Advanced users
Topic: Read data from DS2450S
Replies: 6
Views: 1109

Re: Read data from DS2450S

I connected DS2450s to RPI..RPI detects drivers..There are two files are available one is for writing and another one is for reading..what command should i supposed to write out of 7 commands..and hoe to read data from read file....

Thanks in advance....

Regards,
Palani K
by PalaniKasi
Wed Jun 22, 2016 4:01 pm
Forum: Advanced users
Topic: Read data from DS2450S
Replies: 6
Views: 1109

Re: Read data from DS2450S

yeah it is one wire protocol...but the thing is how to write data to it and get the data
by PalaniKasi
Wed Jun 22, 2016 7:07 am
Forum: Advanced users
Topic: Read data from DS2450S
Replies: 6
Views: 1109

Read data from DS2450S

Hey guys,
I want to read data from DS2450S ..It is basically one wire protocol..Anyone done on this guide me ..


Regards,
Palani Kasi
by PalaniKasi
Fri May 27, 2016 10:47 am
Forum: Beginners
Topic: Raspberry Pi two day workshop at Tenet Technetronics
Replies: 0
Views: 315

Raspberry Pi two day workshop at Tenet Technetronics

Dear everyone, Raspberry Pi is the hottest low cost computing platform which enables you to create interesting applications with basic programming languages. It is very popular among makers and hobbyists, who see the Raspberry Pi as a cheap way of accessing a relatively large amount of compute power...
by PalaniKasi
Fri May 27, 2016 10:25 am
Forum: User groups and events
Topic: Raspberry Pi workshop at Tenet Technetronics
Replies: 0
Views: 1056

Raspberry Pi workshop at Tenet Technetronics

Dear Everyone, It's our pleasure invite you all for Raspberry Pi workshop which is going to be held on 28.05.2016 at Tenet Technetronics...!!!!For more details contact us at [email protected].com, http://www.tenetvarsitylab.com or 9900025020 And also find the attached training module Regards, Palani K ...
by PalaniKasi
Tue May 17, 2016 11:00 am
Forum: C/C++
Topic: How to get blue images from saturation image using opencv
Replies: 3
Views: 722

Re: How to get blue images from saturation image using openc

I have attached the image where i should count the blue ones
by PalaniKasi
Tue May 17, 2016 9:52 am
Forum: C/C++
Topic: How to get blue images from saturation image using opencv
Replies: 3
Views: 722

How to get blue images from saturation image using opencv

Dear guys
I want to extract blue spots from saturation image in Opencv ..I have no idea about what is the threshold value for getting blue from saturation..

Regards,
Palanikasi
by PalaniKasi
Wed May 11, 2016 11:01 am
Forum: Python
Topic: how to count white blood cells count using opencv
Replies: 0
Views: 455

how to count white blood cells count using opencv

guys
i want to count no of white blood cells present in the blood cells..

Regards,
palani k
by PalaniKasi
Wed Apr 27, 2016 12:01 pm
Forum: Python
Topic: waveshare finger print sensor with raspberry pi
Replies: 1
Views: 541

waveshare finger print sensor with raspberry pi

guys
i need to interface waveshare fingerprint sensor with Raspberry pi..but i fedup with it...i gone through datasheet also..but still i couldn't interface...

Regards,
Palani K
by PalaniKasi
Fri Apr 22, 2016 11:13 am
Forum: Python
Topic: Making button and text widgets using tkinter
Replies: 6
Views: 1192

Re: Making button and text widgets using tkinter

Thanks dude..
I need one more help..how can i copy files from one pendrive to another pendrive in GUI..File selection should also be there..
by PalaniKasi
Thu Apr 21, 2016 4:20 am
Forum: Python
Topic: Making button and text widgets using tkinter
Replies: 6
Views: 1192

Re: Making button and text widgets using tkinter

when i press the button it should display content of one memory card in the GUI text window
by PalaniKasi
Wed Apr 20, 2016 1:49 pm
Forum: Python
Topic: Making button and text widgets using tkinter
Replies: 6
Views: 1192

Making button and text widgets using tkinter

guys
i want to create two buttons..when i press the button it will list contents in text widget in tkinter
by PalaniKasi
Sat Apr 16, 2016 12:43 pm
Forum: Advanced users
Topic: R305 finger print sensor with Raspberry Pi
Replies: 0
Views: 575

R305 finger print sensor with Raspberry Pi

hi,
Is anyone done r305 finger print sensor with Raspberry pi..
by PalaniKasi
Wed Apr 06, 2016 1:09 pm
Forum: Beginners
Topic: Converting ADC values to blood pressure
Replies: 1
Views: 362

Converting ADC values to blood pressure

hi guys,
i need to convert 10 bit adc values to blood pressure..How do i convert ...


Regards,
Palani K
by PalaniKasi
Tue Mar 29, 2016 4:21 pm
Forum: Beginners
Topic: QT based GUI window creation and live video feeding
Replies: 0
Views: 244

QT based GUI window creation and live video feeding

Dear friends,
I want to create one gui window where i can send the live video feeding from webcam....


Regards
Palani
by PalaniKasi
Thu Mar 24, 2016 6:26 pm
Forum: Automation, sensing and robotics
Topic: Interfacing Raspberry pi with waveshare fingerprint sensor
Replies: 2
Views: 1479

Interfacing Raspberry pi with waveshare fingerprint sensor

guys
has Anyone done waveshare finger print sensor with Raspberry pi..
by PalaniKasi
Sat Mar 19, 2016 7:03 am
Forum: Advanced users
Topic: Interfacing DS2413 with raspberry pi
Replies: 2
Views: 699

Re: Interfacing DS2413 with raspberry pi

In ds2413 there are two files are present one is output and state state..how to access those two files and control my IOA and IOB pins...

Regards,
PalaniKasi

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