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Summary of Contents for Hi-Link HLK-B10
- Page 1 Shenzhen Hi-link Electronic co.,ltd HLK-B10 Serial port -Bluetooth Transmission Module User manual Version：V1.0 Revise Date：2019-8-12 Rights reserved@ShenZhen Hi-link Electronic co.,Ltd...
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Page 2: Table Of Contents
CONTENT 1. BRIEF INTRODUCTION...................... 3 2. PIN DEFINITION........................4 3. TYPICAL APPLICATION CIRCUIT..................6 4. BASIC FUNCTIONAL DESCRIPTION................6 4.1.TWO WORKING STATES OF THE MODULE............6 4.2.FUNCTION KEYS AND STATUS INDICATORS............. 7 4.2.1.STATE OUTPUT PIN..................7 4.2.2. FUNCTION KEY INPUT PIN................7 4.3. -
Page 3: Brief Introduction
Brief Introduction HLK-B10 is a single-mode BLE5.0 Bluetooth transmission module developed by Hi-Link Electronics. It integrates Bluetooth radio frequency chip and a small number of peripheral devices, embedded in 32-bit MCU,500KB flash memory with low power consumption, 64KB SRAM and rich peripheral resources. -
Page 4: Pin Definition
HLK-B10 USER MANUAL Pin Definition Symbol IO type Function Module reset input pin，Low level efficiency GPIO7 ADC/CH1 PWM[0](20mA) Keystroke input pin，Low level efficiency PWM[2] PWM[3] 3.3V Module power supply 3.3V PWM[4] PWM[5] Page 4/ 16 页... -
Page 5: Typical Application Circuit
HLK-B10 USER MANUAL Symbol IO type Function Power reference place State indicate LED output,Low level efficiency GPIO3 GPIO4 GPIO5 GPIO6 UART input UART output Illustration： P represents power pin， I/O represents an input / output pin, AO represents an analog input and output pin. -
Page 6: Basic Functional Description
Basic Functional Description 4.1. Two working states of the module HLK-B10 module has two working states: transmission mode and AT command mode. In AT command mode, the command can be sent to the module through serial port to configure the parameters of the module and query the information of the module. -
Page 7: Switching Between Transmission And At Command Mode
HLK-B10 USER MANUAL mode； Long press（More than 6s），release the button when the status LED starts flashing, the module will restore the default settings, and automatically restart. 4.3. Switching Between Transmission and AT Command Mode 4.3.1. From transmission mode to AT command mode There are two ways to switch the transmission to AT command mode: key mode：... -
Page 8: At Command
X represents the name of the parameter to set，…represent Parameter Value Set a successful return value： Set return value for failure or format error： AT+<x>=<...> AT+<x>=<...> ERROR example： send out：AT+DEVNAME=HLK-B10 received：AT+DEVNAME=HLK-B10 Query class command format：AT+<x>=? x represents parameter name of the query，… represent parameter value。 Returned value ： AT+<x>=? <...>... -
Page 9: Bluetooth Connection Method
Bluetooth Connection Method As a Bluetooth 5.0 slave device, HLK-B10 module provides a fff0 service, and Bluetooth data transmission is mainly based on this service. Bluetooth host devices, such as mobile phone APP, connect Bluetooth of the module ,using fff0 service to transmit data between mobile phone and HLK-B10 module through Bluetooth. -
Page 10: Test Tools And Methods
Test Tools and Methods 7.1. Test board Users can choose our special test board to quickly start testing and using the HLK-B10 module。 The test board is directly powered by USB, which is provided with a USB to serial port function. - Page 11 HLK-B10 USER MANUAL When the mobile phone APP and the module establish the Bluetooth connection, the data sent in the mobile phone APP is forwarded to the serial port of the module as it is, and the data sent to the module serial port will be forwarded to the mobile phone APP as it is.
- Page 12 HLK-B10 USER MANUAL When the connection is successful, the module's state LED becomes connected； At this time, the data can be sent to the module serial port in the serial port debugging tool on the computer, and the sending content will be received and displayed by the mobile phone APP as it is；...
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Page 13: Revised Record
HLK-B10 USER MANUAL Module serial port Mobile phone end Revised Record Date Version Modify content 2019.8.12 Initial version Page 13/ 16 页... -
Page 14: Technical Support And Contact Information
HLK-B10 USER MANUAL Technical Support and Contact Information SHENZHEN HI-LINK ELECTRONIC CO.,LRD ADD ： 3F,Cai Yue Building West, No.24 Liu Xian Avenue, Long Hua district, Shenzhen 518131 TEL：0755-23152658/83575155; WEB： www.hlktech.com Page 14/ 16 页... - Page 15 2.2 List of applicable FCC rules FCC Part 15.247 2.6 RF exposure considerations This module certified that complies with RF exposure requirement under 5mm RF distance. 2.8 Label and compliance information FCC ID label on the final system must be labeled with “Contains FCC ID: 2AD56HLK-B10”...
- Page 16 FCC Warning This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. NOTE 1: This product has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
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