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Low power ultra small mini version BLE Bluetooth 4.0 serial port module cc2541 transparent transmission iBeacon module
Low power ultra small mini version BLE Bluetooth module
Low power ultra small mini version BLE Bluetooth 4.0 serial port module cc2541 transparent transmission iBeacon module
Product Descriptions
Bluetooth Protocol: Bluetooth Specification V4.0 BLE, with no byte limit for transmission and reception, providing a longer range than traditional Bluetooth
Distance communication
Working frequency: 2.4GHz ISM band
Modulation method: GFSK (Gaussian Frequency Shift Keying)
Sensitivity: ≤ -84dBm at 0.1percent BER
Transmission rate: Asynchronous: 6 kbps Synchronous: 6 kbps
Security Features: Authentication and Encryption
Support services: Central&Peripheral UUID FFE0, FFE1
Power consumption: In automatic sleep mode, the standby current is 400uA~1.5mA, and during transmission, it is 8.5mA.
Power supply:+3.3VDC 50mA
Exterior dimensions: 18.5mm x 13.5mm x 2.2mm
Bluetooth certification: ROHS REACH
Function: Integrated master-slave system
Application areas
This module is mainly used in the field of short-range wireless data transmission. It can be easily connected to Bluetooth devices on a PC, and data exchange between two modules is also possible. Avoiding cumbersome cable connections, it can directly replace serial port cables.
※ Bluetooth car hands-free
※ Bluetooth GPS
※ Bluetooth wireless data transmission;
※ Industrial remote control and telemetry;
※ POS system, wireless keyboard and mouse;
※ Transportation, underground positioning, and alarm;
※ Automated data collection system;
※ Wireless data transmission; Banking system;
※ Wireless data collection;
※ Building automation, security, wireless monitoring of computer room equipment, and access control systems;
※ Smart home and industrial control;
※ Automobile inspection equipment;
※ Interactive program voting equipment for television stations;
※ Energy saving equipment for street lamps
※ Wireless LED display system
※ Bluetooth joystick, Bluetooth game controller
※ Bluetooth printer
※ Bluetooth remote control toy
※ Anti loss device, LED light control
Physical characteristics
|
Operating Frequency Band |
2.4GHz ISM band |
|
Bluetooth Specification |
BLE4.0 |
|
Output Power Class |
Class 2 |
|
Operating Voltage |
3.3V |
|
Host Interface |
UART |
|
Memory Size |
256KB |
|
Dimension |
18.5mm (L) x 13.5 (W) mm x 2mm (H) |
Electrical characteristics
|
Absolute Maximum Ratings |
||
|
Rating |
Min |
Max |
|
Storage temperature |
-40℃ |
+150℃ |
|
Supply voltage: VBAT |
-0.4V |
5.6V |
|
Other terminal voltages |
VSS-0.4V |
VDD+0.4V |
|
Recommended Operating Conditions |
||
|
Operating Condition |
Min |
Max |
|
Operating temperature range |
-40℃ |
+150℃ |
|
Guaranteed RF performance range(a) |
-40℃ |
+150℃ |
|
Supply voltage: VBAT |
2.2V |
4.2V(b) |
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