There are 2 wireless modes in Bluetooth 4.0: Basic Rate（BR/EDR）and Bluetooth Low Energy（BLE）.
In short time and little data transportation, it only consumes 10% power of traditional Bluetooth.
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Product information
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| Bluetooth profile |
Bluetooth BLE 5.0
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| Size |
22mm*14.5mm(0.87*0.57 in) |
| Working band |
ISM 2.402～2.480GHz
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| Chip |
nRF52832
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| Communication Port |
Standard UART, the maximum single data volume is 244 bytes.
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| Profiles |
MESH、GAP、GATT |
| Effective Distance |
40m |
| Maximum GATT Connection |
1 |
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CC2640 SimpleLink™ Bluetooth® Smart Wireless MCU.
The CC2640 is a wireless MCU for Bluetooth Smart applications.
Support 1 central to 3 peripheries or 3 centrals to 1 periphery.
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Product information
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| Bluetooth Specification |
BLE4.0/ 4.1/4.2(Bluetooth Smart)
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| Size |
19mm*10mm(0.75*0.4 in) |
| Working band |
ISM 2.400～2.483GHz
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| Working Voltage |
1.8V-3.8V
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| Baud Rate |
9600bps (default), or 2.4k~115.2kbps
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| Effective Distance |
30m |
| Protocol |
LL,SMP,L2CAP,ATT,GAP,GATT |
| Transmission effective rate |
10kb/s |
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Using star shape network and relay technique, each net can connect more than 65000 nodes.
Nets can also connect with each other. Finally, thousands Bluetooth Smart devices can be connected or controlled by the same phone or tablet or PC.
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Product information
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| Bluetooth profile |
Bluetooth Low Energy Mesh Module BLE4.0/4.1/4.2
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| Size |
24.13mm*14.5mm(0.95*0.57 in) |
| Working band |
ISM 2.402~2.480GHz
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| Antenna |
Embedded antenna
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| Protocol |
LL, SMP, L2CAP, ATT, GAP, GATT
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| Signal pin |
RXD, TXD, RTS, CTS, GND |
| Effective Distance |
25m ~ 45m(82ft ~ 148ft) |
| Power Save |
Automatically save power, support low power consumption working mode |
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The module adopts nRF52832 chip and supports the latest Bluetooth specification 5.0 specification.
The performance is more optimized and intelligent, which is very suitable for portable medical equipment, wearable devices, smart home and other application scenarios.
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Product information
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| Bluetooth profile |
Bluetooth 5.0 BLE
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| Size |
31.8mm*14.5mm(1.25*0.57 in) |
| Working band |
ISM 2.402~2.480GHz
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| Effective Distance |
100m
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| Protocol |
LL, SMP, L2CAP, ATT, GAP, GATT
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| Signal pin |
RXD, TXD, RTS, CTS, GND |
| Communication Port |
Standard UART |
| Max transmission rate |
20Kbytes/Sec |
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CSR BC8670 chip is embedded in this module.
Also,it can be widely applied in Bluetooth audio and data transmission.
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Product information
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| Bluetooth Specification |
Bluetooth V3.0 and BLE Bluetooth 4.0/4.1/4.2 double mode.
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| Size |
19.81mm*15.24mm(0.78*0.6 in) |
| Working band |
ISM 2.400～2.483GHz
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| Antenna |
No antenna
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| Protocol |
LM, LC, L2cap, SDP, RFCOMM, ATT, GATT
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| Effective Distance |
10m ~ 30m(32.8ft ~ 98.43ft) |
| Baud rate |
1.2K~1382.4Kbps, if needed, it may be up to 3Mbps. |
| Receiving sensitivity |
< -88dBm at < 0.1% BER |
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Speech recognition module is an embedded language recognition module that converts words in human speech into computer-readable form and communicates with the main chip.
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Product information
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| Bluetooth Specification |
Bluetooth V5.0
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| Size |
36mm*19mm(1.4*0.75 in) |
| Working band |
ISM 2.402 ~ 2.480GHz
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| Antenna |
Build-in ceramics antenna
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| Protocol |
LL、SMP、L2CAP、ATT、GAP、GATT
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| Effective Distance |
30m |
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Bluetooth module can transfer data transmission through the UART port with remote low energy Bluetooth device.
It is suitable for portable healthcare equipment, wearable devices, smart home and other applications.
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Product information
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| Bluetooth Specification |
Bluetooth V4.2
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| Size |
15.24mm*12.07mm*1.65mm(0.6*0.48*0.06 in) |
| Working band |
ISM 2.402～2.480GHz
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| Antenna |
Printed Antenna
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| Protocol |
LL、SMP、L2CAP、ATT、GAP、GATT
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| Effective Distance |
40m in open air |
| Communication Port |
Standard UART |
| Max transmission rate |
2.5Kbytes/Sec |
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