I want to be able to send arbitrary messages from my iphone to the bluetooth device and have it display it.
I would like to know if there is something already commercially available or something that can be put together with a little bit of effort.
I want to be able to send arbitrary messages from my iphone to the bluetooth device and have it display it.
I would like to know if there is something already commercially available or something that can be put together with a little bit of effort.
You could use an Arduino with bluetooth and an LCD for under $200. The Arduino API is open source and very friendly.