Arduino mini wireless communication?

hi,

i want to get data from sensor(see attachment) with arduino mini and send it to a notebook wirelessly, in terms of size (need to be small just like mini) and price,what is the best way to do that?
is it possible to send data wirelessly from 2 different arduino mini simultaneously to a PC, without connecting them physically? would PC understand it and know from wich one it is coming?
if its possible , how can i do that? and how to implement it?

thanks in advance

My understanding is that a PC needs to make a formal link with a device (whether WiFi or bluetooth) before it can communicate with it. I guess you could have two bluetooth devices on a PC at the same time.

However it is easy to have an Arduino device communicate wirelessly with several other Arduino devices - I am doing that to control model trains. So you might consider having one Arduino device connected to the PC (wired or wireless) which then communicates wirelessly with the other Arduino devices.

I wonder if these devices might be of interest - though I haven't tried them http://lowpowerlab.com/moteino/. I am using these for my trains http://www.deltino.com/.

...R

Robin2:
My understanding is that a PC needs to make a formal link with a device (whether WiFi or bluetooth) before it can communicate with it. I guess you could have two bluetooth devices on a PC at the same time.

However it is easy to have an Arduino device communicate wirelessly with several other Arduino devices - I am doing that to control model trains. So you might consider having one Arduino device connected to the PC (wired or wireless) which then communicates wirelessly with the other Arduino devices.

I wonder if these devices might be of interest - though I haven't tried them http://lowpowerlab.com/moteino/. I am using these for my trains http://www.deltino.com/.

...R

thanks for replying, i think i will try this moteino, it will take a while, but after i try it i will post a feedback..

really really thanks , very helpful ^^