A FT-232 USB to serial board is used to program the Arduino. A standard Bluetooth module has to have HID ... board in–since it talks on the same port as the Arduino uses for programming ...

Then, an Arduino board ... and the Bluetooth module to the TX and RX pins). Another difference between the Rev3 and R4 WiFi is the number of their serial ports and I2C buses.

Makers, developers and hobbyists that are looking for a low-cost Bluetooth Arduino compatible ... Bluetooth 4.0 a serial protocol that allows the LBM313 Bluetooth Low Energy module and Atmega328p ...