Am looking for GSM and GPS shields for Arduino Uno , which can connect each other witout problems about same pins and ect. So i found this combined http://www.robotshop.com/en/gps-gprs-gsm-arduino-shield.html. But i dont know is that only shield without gps and gsm modules and if is that exactly which should i buy ? And something else, is that the best solution to for gsm and gps on arduino uno. Please suggest any other ideas if you have
Thanks
What are you trying to do with your project?
I want to use arduino with GPS and GSM module, which will send coordinates to mobile phone.
I would be concerned about power consumption and getting good reception, which all depends on your application. If you are wanting GPS then I assume it will be mobile?
Please suggest me alternative devices which together will be able to perform the same functions. I gsm module to send coordinates in example 5 minutes in SMS, and also be attached several sensors for movement and microphone but this is not so important.
How do you intend to power the device? What other sensors? You just are not providing enough information.
I dont know what Power supply should i use thats why am asking what to do. I will use Pir motion sensor or Accelerometer. But will be probably something like this Wall Adapter Power Supply - 9VDC, 650mA (Barrel Jack) - TOL-15314 - SparkFun Electronics
No chance. The GSM/GPRS units can all draw up to 2 amps when transmitting, and that includes housekeeping, not only when you want to send something. If your power supply isn't up to the job then the voltage will drop below 3.1 and the device will shut down.
But if you want a combined GPS & GSM/GPRS unit the SIM908 looks a good one.