DFRobot Bluetooth Module Selection Guide

Product Name

Bluno Bee - Turn Arduino to a Bluetooth 4.0 (BLE) Ready Board

Bluetooth 2.0 Module V3 For Arduino

Bluetooth 2.0 Bee Module For Arduino (Discontinued)

Bluno Link - A USB Bluetooth 4.0 (BLE) Dongle

Bluetooth Adapter Mini

Figure

SKU

TEL0073

TEL0026

TEL0023

TEL0087

TEL0002

BLE Chip

TI CC2540

CSR BC417143

CSR BC417143

TI CC2540

/

Frequency

2.4GHz

2.4 ~ 2.48GHz unlicensed ISM band

2.4 ~ 2.48GHz unlicensed ISM band

2.4GHz

2.4 ~ 2.48GHz FHSS

Transfer rate

1Mbps GFSK

Asynchronous: 2.1Mbps (Max) / 160 kbps; Synchronous: 1Mbps/1Mbps

Asynchronous: 2.1Mbps (Max) / 160 kbps; Synchronous: 1Mbps/1Mbps

1Mbps GFSK

3Mbps

BLE protocol

V4.0

V2.0 + EDR

V2.0 + EDR

V4.0

V2.0

Modulation

GFSK

GFSK

GFSK

GFSK

FHSS

Power consumption

10.6mA average, ready mode: 8.7mA

/

/

10.6mA average, ready mode: 8.7mA

/

Sensitivity

-93dBm

≤-84dBm

≤-84dBm

-93dBm

≤-84dBm

Working Voltage

3.3V

+3.5 V ~ +8 V DC and 3.3V DC/50mA

3.3V

3.3V

/

Operating temperature

-40 ℃ ~ +85 ℃

-20 ℃ ~ +55 ℃

-20 ℃ ~ +55 ℃

-10 ℃ ~ +85 ℃

-20℃ ~ +55℃

Transmission distance

30m

20 ~ 30m

20 ~ 30m

10 ~ 20m

<10m

Dimension

32*22mm

40*20*13mm

32*24*9mm

32mm * 16mm

20*16*8mm

Weight (g)

10

10

12

10

10

AT command to debug the BLE

√

√

√

√

/

master-salve machine switch

√

√

√

√

/

Transparent transmission

√

√

√

√

/

Wireless programming

√ (Available for Bluno series)

/

/

√

/

iBeacons

√

/

/

/

/

BLE HID

√

√

√

√

√

Mobile App Control

√

√

√

/

/

Key Features

support Android and IOS applications,open source code,suitable for secondary development by the user

Compatible with APC220 communication interface, can be directly used in I/O Expansion Shield, Romeo, XBoard and etc,.

It can be plugged into the Arduino controller using the XBEE base for Bluetooth wireless control.

Standard USB interface. Support for firmware update via USB. Install Arduino UNO USB driver, default host mode.

USB2.0 standard interface. supports the native Windows Bluetooth stack.

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