User's Manual

HF-BL100-CU Low Energy Bluetooh（BLE 4.0）Module User Manual
Shanghai High Flying Electronics Technology Co., Ltd www.hi-flying.com - 53
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9. TEST
9.1. Test Transparent Transmit Function
After open “lightblue”, it will auto scan and list the devices around (if phone disabled the
Bluetooth, there will be indication of open Bluetooth), click the device name and connect. Then
switch to control main interface after connection. Click the channel with notify feature, and
press “Listen for notification” to receive data from module .
Figure 11. APP Scan & Connect Interface
Next is data packet sending test. For example, send data “123456789” via UART, phone will
receive the sending data ,as below photo shows: