Bluetooth Module (Device) Bluetooth Module: Fig1: Bluetooth module This HC-06 Bluetooth module is the most economical and easiest way to go wireless.
Www.rasmicro.com/Bluetooth/HC Serial Bluetooth Products 201104.pdf. Bluetooth Modem - BlueSMiRF Silver. Description: The BlueSMiRF Silver is the latest Bluetooth wireless serial cable replacement from SparkFun Electronics!
This version of the popular BlueSMiRF uses the RN-42 module which has a bit less range than the RN-41 module used in the BlueSMiRF Gold. These modems work as a serial (RX/TX) pipe. Any serial stream from 2400 to 115200bps can be passed seamlessly from your computer to your target. Print Page - How to get the JY-MCU bt board to work. The JY-MCU module will only accept AT commands while not paired via Bluetooth, which means you have to send commands over the RX and TX pins of the module. 1.
Use this code to create two serial ports on your Arduino and connect the JY-MCU RX to pin 3 and TX to pin 2. Bluetooth Programming with Arduino Duemillanove.