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Classification of Bluetooth modules:
According to the application, it is divided into: data transmission module and audio module. The former completes wireless data transmission, and the latter completes wireless data transmission of voice and stereo audio.
According to the difficulty of development, it is divided into: transparent transmission module and non-transparent transmission module.
According to the version networking function, it is divided into: ordinary Bluetooth module and Bluetooth mesh module (also called Bluetooth mesh networking).
Bluetooth mesh networking technology, in the Bluetooth BLE protocol launched in May 16, has perfected the powerful functions of Bluetooth mesh. Due to the recent implementation and the stability to be considered, many chip manufacturers have not written this function and cannot realize the free networking function. The Bluetooth mesh module of TLSR8266 has successfully realized the Bluetooth mesh networking function as early as 14 years, with stable operation, rapid response, o delay and high-speed transmission, support master-slave integration, and theoretically can connect several devices at the same time, so it is deeply popular.
Bluetooth modules are divided into two types according to the protocol version: , and usually the latter is compatible with the former product.
According to chip scheme: Texas Instruments, Telink, Micro, CSR, Broadcom, Conexant
The Bluetooth module is divided into flash version and ROM version according to the chip design. The former is generally BGA package with external Flash, while the latter is generally QFN package with external EEPROM.
Bluetooth modules are divided into Broadcom Bluetooth modules, Dell Bluetooth modules, and CSR Bluetooth modules according to chip manufacturers;
Bluetooth modules are divided into data Bluetooth modules, serial Bluetooth modules, voice Bluetooth modules, and vehicle Bluetooth modules according to their uses;
The Bluetooth module is divided into class1, class2, and class3 according to the power;
Bluetooth modules are mainly divided into classic Bluetooth modules (BT) and Bluetooth Low Energy modules (BLE) according to applications and support protocols.
Bluetooth modules are divided into single-mode Bluetooth modules and dual-mode Bluetooth modules according to the support of the protocol;
Bluetooth modules are divided into industrial grade and commercial grade according to temperature;
According to the product application:
The plug-in module for smart lights is the ZHY8611 Bluetooth mesh module.
The special SMD module for smart lights is the ZHY8612 Bluetooth mesh module.
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According to the Bluetooth standard, Skylab's BLE Bluetooth module is roughly divided into modules, modules, modules, if the Bluetooth scheme needs to support the master-slave integration of the Bluetooth module, you can choose the module SKB360 or the module SKB369 and the Bluetooth module SKB501, if you need a Bluetooth module that supports the slave, then the Bluetooth module SKB376 is preferred.
Bluetooth modules are divided into single-mode Bluetooth modules and dual-mode Bluetooth modules according to the support of the protocol;
Bluetooth modules are divided into Bluetooth data modules and Bluetooth audio modules according to applications;
Bluetooth modules are divided into industrial grade and commercial grade according to temperature;
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Upstairs has been said in detail, the Bluetooth module mainly has.
By application: data transmission bluetooth module and audio bluetooth module.
By Bluetooth version: Bluetooth module, Bluetooth module, Bluetooth module, the following Bluetooth modules are basically eliminated according to the application: classic Bluetooth and Bluetooth Low Energy.
According to master-slave mode: master Bluetooth module, slave Bluetooth module, master and slave integrated Bluetooth module, one master and multiple slave Bluetooth module.
By Role: Master, Slave, Broadcaster, Observer.
By use: mobile phone bluetooth module, headset bluetooth module, vehicle bluetooth module, smart home bluetooth module, ......
Kunlun Bluetooth module models include KTBM521, KTBM522, KTBM523, etc., all of which are low-power Bluetooth modules.
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Skylab Bluetooth modules mainly include SKB360, SKB362, SKB365, SKB562, etc.
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Bluetooth modules are almost the same, such as UA287Q, UA287S, etc.
Web Links.
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The new Bluetooth module has been born, the SKB501 Bluetooth module, which features the following Bluetooth: Bluetooth version.
Chip: Based on Nordic NRF52840 chip CPU: 32-bit ARM Cortex-M4F @ 64MHz Power consumption: Programmable output power from -20dBm to +8dBm Sensitivity: -96dBm
Bluetooth 5 data rate support: 2MBS, 1MBS, 500KBS, 125KBS interface: UART (CTS RTS), full support for SPI UAR PWM interface.
Master-slave: Bluetooth master, slave, master-slave integration.
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Bluetooth module is generally composed of chips, PCB boards, peripheral devices, such as Bluetooth module BF10-A has CSR BC4 Bluetooth chip, SST flash flash soldered on the 4-layer PCB board socks, while BF10-A PCB board integrated printed board antenna, printed board antenna is cost-effective. Due to different functions and applications, the outer pins of different Bluetooth modules will be different. Bluetooth mold Tong Zheng Ji block simple hardware is not working, and specific firmware is also required inside.
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Skylab is mainly a Bluetooth Low Energy module, and the current Bluetooth modules are as follows.
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There are a lot of modules to choose from on the market, and the general division is as follows:
By protocol: BLE Bluetooth module and dual-mode (SPP+BLE) Bluetooth module;
By application: Bluetooth data module and Bluetooth audio module;
By temperature: industrial and commercial;
Flex is a professional Bluetooth Wi-Fi module developer and manufacturer with more than 15 years of experience in wireless connectivity. It has a complete product line with about 30 hardware and software engineers to provide strong and efficient technical support.
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Bluetooth module is a PCBA board with integrated Bluetooth function, which is used for short-distance wireless communication, and is divided into Bluetooth data module and Bluetooth voice module according to function. Bluetooth module refers to the basic circuit collection of chips with integrated Bluetooth functions, which is used for wireless network communication.
Bluetooth modules are divided into data Bluetooth modules and voice Bluetooth modules according to their uses. The former completes wireless data transmission, and the latter completes wireless data transmission of voice and stereo audio.
The Bluetooth module is divided into a flash version and a ROM version according to the chip roller design. The former is generally BGA package with external Flash, while the latter is generally QFN package with external EEPROM.
Bluetooth modules are divided into data Bluetooth modules, serial Bluetooth modules, voice Bluetooth modules, and vehicle Bluetooth modules according to their uses;
The Bluetooth module is divided into class1, class2, and class3 according to the power;
Bluetooth modules are mainly divided into classic Bluetooth modules (BT) and Bluetooth Low Energy modules (BLE) according to applications and support protocols. Among them, Skylab's BLE Bluetooth module is doing quite well;
Bluetooth modules are divided into single-mode Bluetooth modules and dual-mode Bluetooth modules according to the support of the protocol;
Bluetooth modules are divided into Bluetooth data modules and Bluetooth audio modules according to applications;
Bluetooth modules are divided into industrial-grade wheel macros and commercial-grade according to temperature. Datongcha.
Bluetooth technology is a short-range wireless communication technology, the use of "Bluetooth" technology, can effectively simplify the communication between mobile communication terminal devices such as handheld computers, laptops and mobile phones, and can also successfully simplify the communication between these devices and the Internet, so that the data transmission between these modern communication equipment and the Internet becomes more rapid and efficient, and broadens the road for wireless communication. To put it in layman's terms, Bluetooth technology makes some modern easy-to-carry mobile communication equipment and computer equipment to be networked without the help of cables, and can realize wireless Internet, and its practical application range can also be extended to various household appliances, consumer electronics and automobiles and other information appliances, forming a huge wireless communication network.
The contact details are as follows:
Turn on both the Bluetooth of the mobile phone and the Bluetooth of the car, and make them discoverable. Click "Search Device" on the Bluetooth interface of the mobile phone to search for the car Bluetooth. Select the car Bluetooth displayed in the phone, click "Car Bluetooth", "Bluetooth Settings", "Pairing", then the phone will pop up a dialog box asking for the pairing code, enter the pairing code and click "Connect", and click "Pairing" in the car Bluetooth interface. >>>More
Generally, the default matching code of Bluetooth is 0000, or 1234, and riders can try it all. >>>More
The difference between the two is:
1. The difference in service life. >>>More
Whether you save power or not has little to do with the Bluetooth version, it is determined by the battery and the operating status.