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2016 New Keyestudio Bluetooth Module For Arduino Serial Wireless Data Transmission Bluetooth 2.1+EDR Standard Module

2016 New Keyestudio Bluetooth Module For Arduino Serial Wireless Data Transmission Bluetooth 2.1+EDR Standard Module

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This Bluetooth module can easily achieve serial wireless data transmission. Its operating frequency is among the most popular 2.4GHz ISM frequency band (i.e. Industrial, scientific and medical). It adopts Bluetooth 2.1+EDR standard. In Bluetooth 2.1, signal transmit time of different devices stands at a 0.5 seconds interval so that the workload of bluetooth chip can be reduced substantially and more sleeping time can be saved for bluetooth. This module is set with serial interface, which is easy-to-use and simplifying overall design/development cycle.

Features:
Can easily achieve serial wireless data transmission.
The operating frequency is among the most popular 2.4GHz ISM frequency band.
Adopts Bluetooth 2.1+EDR standard.
Super easy to make it work and makes wireless Serial comms to any project a breeze.
The workload of bluetooth chip can be reduced substantially and more sleeping time can be saved for bluetooth.

Specifications:
Brand: Keyestudio
Model: Bluetooth Module
Material:FR4
Color: Black + Yellow
Bluetooth Protocol: Bluetooth 2.1+ EDR Standard
USB Protocol: USB v1.1/2.0
Operating Frequency: 2.4GHz ISM Frequency Band
Modulation Mode: Gauss frequency Shift Keying
Transmit Power: ≤ 4dBm, Second Stage
Sensitivity: ≤-84dBm at 0.1% Bit Error Rate
Transmission Speed: 2.1Mbps(Max)/160 kbps(Asynchronous); 1Mbps/1Mbps(Synchronous)
Safety Feature: Authentication and Encryption
Supported Configuration: Bluetooth Serial Port (major and minor)
Supply Voltage: +3.3 VDC 
Working Current: 50mA
Operating Temperature: -20 ~ 55℃ / -4 ~ 131℉
Item Size: 4.2 * 1.6 * 0.8cm / 1.6 * 0.6 * 0.3in
Package Size: 6 * 2.5 * 1cm / 2.4 * 1.0 * 0.4in
Package Weight: Approx. 5g / 0.18oz 

Package List:
1 * Bluetooth Module

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