User's Manual
Table Of Contents
- 1.Product Introduction
- 2.Function description
- 3. AT command instructions
- 3.1.Basic AT commands
- 3.2.WI-FI related AT commands
- 3.3.TCP/IP Related AT commands
- 3.3.8.Set the framing length of the serial port：at+uartp
- 3.3.9.Set the framing time of the serial port：at+uartpac
- 3.4.BLE related AT commands
- 3.5.Custom message prompt instruction
- Note：This type of command does not have a message
- The maximum length supports 30 bytes. Do not inclu
- 4.AT command control code example
- 5.Bluetooth distribution network and data transparen
- 6.Module power consumption measured data
- 7.Appendix A Document Revision History
User Manual
第 24 页 共 30
HLK-B35
5. Bluetooth distribution network and data transparent transmission
5.1. Bluetooth distribution network
(1) Ensure that the module is in STA mode, that is, at+netmode=2 AT command has been executed
(2) Turn on the Bluetooth of the mobile phone, open the HLK-BLE.apk application APP, and find the
default Bluetooth broadcast name of the module B35-BLE
Click, if the connection is successful, the APP interface will switch to the transparent transmission
test interface.
(3) Click the button in the upper right corner of the transparent transmission interface: Configure
networking, enter the configuration networking interface, and enter the
The WiFi name and password are fine. As shown in Figure 14
Then the module will restart and connect to the route according to the WiFi name and password
entered above.
Pic 14 Bluetooth distribution process
5.2. Bluetooth transparent transmission
As long as the first four characters in the string entered in the transparent
transmission test interface are not “!%!%”, they are considered as transparent data,
and the module will send the string through the serial port at this time.