What is the Bluetooth Module?

Bluetooth module is a PCBA board which integrated Bluetooth functions. Bluetooth module can be used in short-distance wireless communication, which can be divided into the Bluetooth module and Bluetooth voice module according to its usage.

 

Bluetooth module is a basic circuit set of chip which integrated Bluetooth functions and which can be used in wireless network transmission. Generally, the Bluetooth module can be divided into the following types: data transmission module, remote control module, etc. Usually, modules are the semi-finished products, which are processed on the basis of chips to make the next application easier.

 

Now there are two models of USRIOT's Bluetooth module for your choose: WH-BLE102a and WH-BLE103. The following diagram is the differences between WH-BLE102a and WH-BLE103:

Characteristic

USR-BLE102

WH-BLE103a

Protocol

V4.0 V4.1 V4.2 BLE

V4.2 BLE

Working Voltage

1.7v – 3.6v

( 500nA~10mA)

1.7v – 3.6v

( 500nA~10mA)

Size (mm)

18.2×26.7×3(mm)

10×10×2(mm)

Working Mode

Master/Slave/Broadcast/Mesh

Master/Slave/Broadcast/Mesh

Slave limits in Master mode

1

7

Encryption

PC1

PC1

iBeacon protocol

Low power broadcast mode

200uA

200uA

Sleep Mode

500nA

250nA

Distance (In open area under +8dBm)

Module to module: 100m

Phone to module: 140m

Module to module: 120m

Phone to module: 80m

 

The quality of USRIOT’s Bluetooth module is ensured because USRIOT’s products have acquired CCC, CE, and other related certifications.

 

The price of USRIOT’s Bluetooth modules is also super low. The price of WH-BLE102 is only for $2.80.  If you want to learn more information about USRIOT’s Bluetooth module, please follow us: http://usriot.com/products/bluetooth-modules/