Bluetooth Module
What is mobile’s Bluetooth?
Bluetooth is an instant technology for short-range wireless connections and communications. This Bluetooth communications happens by an inbuilt device called as Bluetooth module. Each and every mobile phone of S60 series do have an inbuilt Bluetooth module inside. This Bluetooth module gets activated when the user switches the “Bluetooth ON’ option.The method of enabling Bluetooth and finding the Blue-Home is explained by the screen shot. In the last screenshot, the enabled Bluetooth is shown clearly.
Bluetooth in Hardware section
In the hardware section, we have a separate Bluetooth module connected which support SPP profile on it. This Bluetooth module will receive the information which is send from the mobile phone; (Perhaps both the modules are paired with each other, as like paralleling two Bluetooth enabled mobile phones) After receiving the information, it passes that information immediately to the Microcontroller to which it is connected.
We can use any serial to Bluetooth module, there are lot of modules in the market.
Here's links for some of them.
Here's some of the pictures of serial to Bluetooth module.
