Introduction

Bluetooth Shield integrates a Serial Bluetooth module. It can be totally compatible to Arduino/ Catduino for unvarnished transmission. Digital 0 and 1 is Hardware Serial Port, and choose two pins from D0 to D7 in Arduino as the software port, the external f analog IOs can be used to connect with other devices.

Technical Data

Operate frequent: 433MHz

Operate voltage: 1.8 to 3.6V

Transmission rate: 300Kbps

Max emission power: 20dBm

Max emission current: 120mA

Receive sensitivity: -120dBm @ 1.2Kb/s

Features

Low consumption

More professional ISM band

Frequent range from 140 to 960MHz 

Totally compatible to Arduino

Interface Function

Wiki