selvakumar
  • Male
  • tamilnadu
  • India
Share on Facebook
Share

selvakumar's Groups

selvakumar's Discussions

GSM modem sim 900

Started this discussion. Last reply by keith vasilakes Feb 18, 2013. 2 Replies

please give some basic basic ideas about how to interface GSM modem sim900 with arduino leonardo?Continue

weather sensors

Started this discussion. Last reply by Jonathan Dean Feb 4, 2013. 3 Replies

which type of weather sensor suitable for arduino leonardo?weather parameters like temperature ,humidity and also give idea about how to interface that type of sensors with Leonardo..Continue

 

selvakumar's Page

Latest Activity

keith vasilakes replied to selvakumar's discussion GSM modem sim 900
"1. read the docs 2. while not working 2a. try really hard 2b. ask a specific question 2c. try really hard to understand and implement "
Feb 18, 2013
Jonathan Dean replied to selvakumar's discussion weather sensors
"Adafruit Tutorial on DHT-11 and DHT-22 (has example code and wiring diagram), and Arduino Library for communicating with DHT-22."
Feb 4, 2013
selvakumar replied to selvakumar's discussion GSM modem sim 900
"please any one suggest some tutorial how to interface arduino with GSM MODEM SIM900... "
Feb 1, 2013
selvakumar replied to selvakumar's discussion LM 35 temperature sensor in the group Arduino
"thank u sir.i will check and tell the result. "
Feb 1, 2013
Kathy Moseler replied to selvakumar's discussion LM 35 temperature sensor in the group Arduino
"It's good that you are using a proven circuit configuration.  This helps narrow down the possibilities.  It would be helpful if you stated the temperature readings you are getting over time.  Example, at power on, one second…"
Jan 31, 2013
selvakumar posted a discussion

GSM modem sim 900

please give some basic basic ideas about how to interface GSM modem sim900 with arduino leonardo?See More
Jan 31, 2013
selvakumar commented on GarageLab's blog post Tutorial: How to use a barometric pressure sensor with Arduino
"please explain briefly how to write this code "
Jan 31, 2013
selvakumar replied to selvakumar's discussion LM 35 temperature sensor in the group Arduino
"i use the detail given in the following attached file...the temperature value not stable..and also IC heated..what is the reason? any other interface circuit method available"
Jan 31, 2013
Kathy Moseler replied to selvakumar's discussion LM 35 temperature sensor in the group Arduino
"Hi, I attached the datasheet because I am not sure if you have it.  Read it over if you haven't already. It is probably measuring the temperature correctly so you have to figure out what could be making the temperature go up.  It…"
Jan 28, 2013
selvakumar added a discussion to the group Arduino
Thumbnail

LM 35 temperature sensor

I inetrface LM35 with arduino leonardo....intially the correct value was sensed by LM35 then the IC pre heated and temperature value increase gradually.what can i do ,please any one help me..See More
Jan 28, 2013
selvakumar replied to selvakumar's discussion weather sensors
"how to interface DHT-22 to arduino Leonardo?"
Jan 23, 2013
Christine C replied to selvakumar's discussion weather sensors
"DHT-22 available on ebay and other places is a one-wire Temperature and humidity sensor and communicates via a one-wire interface. Adafruit has libraries available for it."
Jan 23, 2013
selvakumar posted a discussion

weather sensors

which type of weather sensor suitable for arduino leonardo?weather parameters like temperature ,humidity and also give idea about how to interface that type of sensors with Leonardo..See More
Jan 19, 2013
Jonathan Dean replied to selvakumar's discussion arduino leonardo in the group Arduino
"If you get lights and blocks then the LCD is working and not getting any data.  It looks like the JHD uses the HD44780 chipset, so it should work with the LiquidCrystal library.  I'd check your wiring, or redo it from scratch.…"
Jan 7, 2013
Kathy Moseler replied to selvakumar's discussion arduino leonardo in the group Arduino
"Hi, I think this thread might help you.  I didn't read it, but it sounds like a similar problem. http://arduino.cc/forum/index.php/topic,26527.0.html"
Jan 7, 2013
selvakumar replied to selvakumar's discussion arduino leonardo in the group Arduino
"ya in my LCD BACKGROUND LIGHTS ON  and simply black colour blocks come.i use 16*2 JHD 162A  .this LCD is compatible with HD44780 ? "
Jan 6, 2013

Profile Information

Comment Wall

  • No comments yet!

You need to be a member of GarageLab (arduino, electronics, robotics, hacking) to add comments!

Join GarageLab (arduino, electronics, robotics, hacking)

 
 
 

Latest Activity

Marcelo Rodrigues posted blog posts
11 hours ago
Jesus Burnes is now a member of GarageLab (arduino, electronics, robotics, hacking)
11 hours ago
Marcelo Rodrigues posted a blog post

3D Printing Hair!

Cilia–the microscopic basic hair-like structure that covers all mammalian cells–has numerous…See More
Wednesday
Profile Iconolivier Sbzngu, Zazu and Nelson da Gama joined GarageLab (arduino, electronics, robotics, hacking)
Wednesday
Marcelo Rodrigues posted a blog post

Boston Dynamics presents new robots

Boston Dynamics, one of the companies who develop the most advances robots in the world published…See More
Monday
sujeeth senthilvel is now a member of GarageLab (arduino, electronics, robotics, hacking)
Jun 24
Alan commented on Kevin Krumwiede's group Aquaponics
"Joined this group as my main interest in aquaponics much more than electronics !!! However I not…"
Jun 15
Alan joined Kevin Krumwiede's group
Thumbnail

Aquaponics

Ancient agriculture and aquaculture techniques meet modern technology! Learn how to grow fresh…See More
Jun 15
Profile IconKambiz Hadzad and Kasim Rafiq joined GarageLab (arduino, electronics, robotics, hacking)
Jun 15
Marcelo Rodrigues posted a blog post
Jun 14
Michael Williams updated their profile
Jun 13
Joe Mallat is now a member of GarageLab (arduino, electronics, robotics, hacking)
Jun 12
Profile IconCarlos Bejar Marambio, Harsh and Mohammed Mazed Hossain joined GarageLab (arduino, electronics, robotics, hacking)
Jun 10
Marcelo Rodrigues posted a blog post
Jun 9
Marcelo Rodrigues replied to Marc Stevens's discussion easy drive
"Maybe the time between the steps? Do you hear any sound like vibration or noise? If we use a time…"
Jun 8
Profile IconDon Girvin and Michael Williams joined GarageLab (arduino, electronics, robotics, hacking)
Jun 8
Marcelo Rodrigues replied to Peter Davies's discussion Anyone got stock of Garagelabs automation board
";-) Thanks!"
Jun 8
Peter Davies replied to Peter Davies's discussion Anyone got stock of Garagelabs automation board
"Thanks Marcello - placed an order for 10 units today"
Jun 7
Marc Stevens replied to Marc Stevens's discussion easy drive
"I tried every combination of wiring the stepper motor, but it simply don't work. But the motor…"
Jun 7
Marcelo Rodrigues replied to Peter Davies's discussion Anyone got stock of Garagelabs automation board
"Peter, If you still need the ABs, Seeed finally made them available. Thanks!"
Jun 7

© 2016   Created by Marcelo Rodrigues.   Powered by

Badges  |  Report an Issue  |  Terms of Service