- New Products
- Sales
- All Products
- Arduino >
- LattePanda >
- FireBeetle (ESP32 / ESP8266) >
- Internet of Things - IoT >
- Development Boards > Development Boards
- Raspberry Pi >
- micro:bit >
- Sensors > SensorsLiquid SensorsAir SensorsLiDARRange & Distance SensorsTemperature & Humidity SensorInteractive SensorsLight & Imaging SensorsMagnetic SensorsMotion SensorsPotentiometersCurrent SensorsPressure SensorsFlex SensorsGPSSensor SetSound SensorsIMU SensorsSwitches & ButtonsWeight Sensorse-Health SensorsEncodersOthers
- Gravity >
- Modules >
- Kits >
- Prototyping & Accessories >
- Artificial Intelligence Hardware >
- Robotics >
- Fermion >
- STEM Education >
- Boson >
- PCB Manufacturing
DFRobot Bluetooth Module Selection Guide
Product Name
Bluno Bee - Turn Arduino to a Bluetooth 4.0 (BLE) Ready Board
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.
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
This article takes a closer look at each of these devices, comparing them across key areas like Python support, ease of use, Python programming tools, pin design, and hardware projects.
SELECTION GUIDE
Discover the best ways to teach your kids Python with our curated collection of resources.
NEWS
Deciding between Scratch and Python for your child's coding journey? This article compares both languages based on learning background, goals, methods, and difficulty.
NEWS