The Best 9W7 Bluetooth Module For Sale of 2022 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best 9W7 Bluetooth Module For Sale of 2022. Check our ranking below.
2,343 (random num) Reviews Scanned
Rank No. #1
A Pair of DX-BT27-A Bluetooth Module Long Range Up to 420m BLE 5.1 Wireless Bluetooth TF Transceiver Module for Arduino Compatible with Android/iOS, Including Master and Slave
- Feature: This is the paired version of the BT27-A master&slave module, which includes one master bluetooth module and one slave bluetooth module. It has been paired and can be directly connected after being powered on. Note: The master module can only be connected with the slave modules sold in our store, and cannot be connected with any other model Bluetooth module
- Multiple Connection Methods: 1.Can search connection Manually; 2.With MAC address code, it can scan QR code for connection. Compatible with Android/iOS(iPhone). Working Voltage:3.3V to 5V. Supported baud rate: 2400,4800,9600,19200,38400,57600,115200
- Long Range: The connection distance between the BT27-A slave and the mobile phone can reach 140 meters, and the connection distance between the BT27-A master and the BT27-A slave can reach 400 meters(This distance data is the result of testing in an unobstructed and open area. If it is not within the visible range during use, please use the measured results as the main one.)
- Notice: Because this module is BLE 5.1 serial port protocol module, so the PC side cannot use the built-in bluetooth or bluetooth adapter for communication.If you need to communicate with slave module by computer, it requires the master module to connect to the computer and use the computer serial port assistant to communicate.For the specific process, please refer to "Use the master Bluetooth to communicate with the module" and "DX-BT24 series Bluetooth module_Main mode_ Application Guidelines".You can find out them on our offcial website
- Technical Support: Out of the box, plug and play. You can find out testing softwares,user's manuals,devlopment documents,and all resources related to this bluetooth module on our offical website. If you encounter any issues, please contact us by Amazon email, and we will resolve your issues within 24 hours
Rank No. #2
HiLetgo 3pcs M38 Wireless Bluetooth MP3 Audio Receiver board BLT 4.2 mp3 lossless decoder Bluetooth 4.2 Audio Receiver Board Wireless Stereo Sound Module
- Power supply: You can directly use the MICRO USB Android cable 5V for direct power supply, or you can also connect 5V power supply or 3.7V lithium battery (as shown below). Note that the 5V and 3.7V power supply interfaces are different. The 5V voltage is connected to 5V and GND, and the 3.7V lithium battery is connected to VBAT and GND. The maximum operating current is 5V2A. It is recommended to use a regulated 5V2A power supply for better sound quality.
- Support USB sound card, free drive (plug and play). Connect the module to the computer with a USB cable, and the computer can play music through the module amplifier output. Audio output: output left and right stereo audio signals, which can be connected to two 2-8 ohm, 3-5W speakers, and 4 Euro 5W speakers.
- This product has its own dual 5W power amplifier circuit, and must not be connected to another amplifier! The outputs of the two amplifiers may not be connected in parallel or the negative poles may be connected together, otherwise the power amplifier chip may be damaged.
Rank No. #3
HiLetgo 3pcs M18 Wireless Bluetooth MP3 Audio Receiver Board BLT 4.2 mp3 Lossless decoder Bluetooth 4.2 Audio Receiver Board Wireless Stereo Sound Module
- PCB size: 23*16*2.5mm
- Pin pitch: 2.54mm
Rank No. #4
HiLetgo 2pcs CC2540 CC2541 AT-09 Serial Wireless Module BLE 4.0 Bluetooth Module Compatible HM-10
- Support AT command, users can change the serial port baud rate, device name, pairing password and other parameters as needed, use flexible.
- It adopts CC2541 chip of American TI Company, configures 256Kb space, and follows V4.0 BLE Bluetooth specification.
- Input voltage: 3.3V/5V only needs a set of power supply.
- This module supports UART interface and supports SPP Bluetooth serial port protocol.
- Compatible HM-10
Rank No. #5
HiLetgo 2pcs HC-06 RS232 4 Pin Wireless Bluetooth Serial RF Transceiver Module Bi-Directional Serial Channel Slave Mode for Arduino
- Works with any USB Bluetooth adapters, running in slave role: Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth connectivity, lit the Bluetooth connection and open a port Backplane
- Core module uses HC-06, leads from the module interface includes VCC, GND, TXD, RXD, reserve LED status output pin, the microcontroller can be judged by the foot state Bluetooth has connected KEY pin slave invalid.
- Small size, low power consumption,high sensitivity for send and receive. Bluetooth version: V2.0+EDR &Operating voltage: 3.3V &Host Interface:UART &Storage Temperature:-40℃~+150℃&Signal coverage: 30ft &Item size: 4.3 * 1.6 * 0.7cm &Item weight: 3g.
- The module is mainly used for short-range data wireless transmission,such as Bluetooth wireless data transmission,Industrial remote control, telemetry,Traffic, underground positioning, alarm,Smart home ect.
- Industrial serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc. Computer and peripheral devices.
Rank No. #6
10Gtek BT-06 Wireless Bluetooth Serial RF transceiver Mini BT Module, Compatible HC-06, for UNO R3 Nano Arduino, Pack of 2
- The BT06 Bluetooth module is designed for intelligent wireless data transmission and follows the V3.0 Bluetooth specification, compatible HC-06 module.
- Support UART interface, and support SPP Bluetooth serial port protocol, it has the advantages of low cost, small size, low power consumption, high transceiving sensitivity, etc.
- It only needs to be equipped with a few peripheral components to achieve its powerful functions.
- It is mainly used in the field of short-distance data wireless transmission. It can be easily connected to the Bluetooth device of the PC, and it can also be used for data intercommunication between the two modules, which can directly replace the serial port line.
- Suitable for(Bluetooth wireless data transmission, automated data acquisition system, automobile testing equipment, smart home, industrial control, etc).
Rank No. #7
HiLetgo 3pcs M28 Wireless Bluetooth MP3 Audio Receiver board BLT 4.2 mp3 lossless decoder Bluetooth 4.2 Audio Receiver Board Wireless Stereo Sound Module
- Power supply: You can directly use the MICRO USB Android cable 5V for direct power supply, or you can also connect 5V power supply or 3.7V lithium battery (as shown below). Note that the 5V and 3.7V power supply interfaces are different. The 5V voltage is connected to 5V and GND, and the 3.7V lithium battery is connected to VBAT and GND.
- Audio output: The earphone can be directly connected to the 3.5mm audio interface, or it can be wired for the audio input of the power amplifier board (the interface L/R/AGND can be directly wired as shown).
Rank No. #8
HiLetgo HC-05 Wireless Bluetooth RF Transceiver Master Slave Integrated Bluetooth Module 6 Pin Wireless Serial Port Communication BT Module for Arduino
- The factory setting is slave mode, but you can set this module to master mode so that you might be able to connect to other Bluetooth 2.0 devices.HC-05 Wireless BT Module
- HC-05 Wireless BT Module: with this HC 05 Bluetooth module,You can quickly add the Bluetooth feature to your Arduino project, and then you can use your android phone to control some gadgets, such as: switch, LED.
- Master and Slave 2-IN-1 HC 05 Module:Working Voltage 3.6V to 6V , Default baud rate:9600,Default pin:1234
- Button: Press the button, the module enter the AT mode. AT commands are executed only in AT mode.
- 6 PIN Dopunt Cable : with this Dupont Cable, you can easily connect this HC-05 Bluetooth module to your Arduino Board
Rank No. #9
DX-BT24-A Bluetooth Module BLE 5.1 for Arduino Support Scanning QR Code to Connect Wireless Bluetooth RF Transceiver Serial Communication Bluetooth Pass-Through Module Compatible with Android/iOS
- Feature：DX-BT24-A Bluetooth module uses the DIALOG 14531 chip. Bluetooth BLE 5.1. Support AT commands, users can change the serial port baud rate, bluetooth name and other parameters. The module is mainly used for short-range(about 15m in open area) data wireless transmission.If you need Long range module,please purchase DX-BT27-A bluetooth module
- Multiple Connection Methods：1. Can search connection Manually; 2. With MAC address code, it can scan QR code for connection. Compatible with Android/iOS(iPhone). You can quickly add the Bluetooth feature to your Arduino project and then you can use your Android phone or iPhone to control some devices
- Notice: The slave module cannot communicate directly with the computer. It requires a master module to connect to the computer and use the computer serial port assistant to communicate with the slave module
- 3 Working Modes: Normal working mode. Low power mode. Hibernation mode.Working Voltage:3.3V-5V. Transmission rate:10K Byte/s.Module serial port default parameters: 9600bps/8/n/1 (baud rate/data bits/no parity/1)
- Technical Support: Out of the box, plug and play. You can find out testing softwares,user's manuals,devlopment documents,and all resources related to this bluetooth module on our offical website. If you encounter any issues, please contact us by Amazon email, and we will resolve your issues within 24 hou
Rank No. #10
2PCS BLE 3.0 Bluetooth Module Serial Wireless Module 16K SPP Built-in PCB Antenna Compatible with HC-05/HC-06 Master Slave Integrated 6 Pin Wireless Serial Port Communication BT Module for Arduin0
- Working voltage:1.8-3.6V（3.3V Recommended);Working frequency band:2.4GHZ.
- Built-in PCB antenna,SPP Maximum Throughput 16K bytes/s(android、windows).
- It can support data transmission of Windows, Linux, and android, GFSK modulation mode.
- Maximum transmission power of 8 db, maximum transmission distance of 30 meters.
- Through AT command, which is convenient, fast and flexible to use.support users to modify device name, baud rate and other instructions.
Last update on 2024-03-07 / Affiliate links / Images from Amazon Product Advertising API
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