After hours researching and comparing all models on the market, we find out the Best E6430 Bluetooth Module of 2025. Check our ranking below.<\/em><\/p>\n2,407 Reviews Scanned<\/span><\/strong><\/p>\n\n
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Rank No. #1<\/span>\n \n
\n ![\"PDDAXLQUE](\"https:\/\/m.media-amazon.com\/images\/I\/41GdK0W0gCL._SL160_.jpg\")
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\n PDDAXLQUE Pair of DX-BT27-A Bluetooth Module, BLE 5.1 for Arduino Master and Slave, Wireless Bluetooth RF Transceiver, Serial Communication, Pass Through Module, Compatible with Android\/iOS <\/a>\n \n
- \u3010Ultra-long transmission distance module\u3011The DX-BT27 module is developed and manufactured by PDDAXLQUE. It uses Renesas DA14531 chip + PA amplifier, ultra-long distance data transmission Bluetooth module.The transmission distance between the master module and slave module can reach 420m, and the transmission distance between the mobile phone and slave module can reach 240m.<\/li>
- \u3010Serial communication\u3011The DX-BT27 SET module Through UART serial port transmission, the device can communicate with the Bluetooth of a mobile phone or computer. You can control and monitor your device through a mobile phone or computer, making your device smarter and more convenient. The module supports multiple serial port baud rates: 2400, 9600, 19200, 38400, 57200, 115200. The module serial port transmission speed can reach up to 10kbs.<\/li>
- \u3010AT Command\u3011The DX-BT27 SET Bluetooth module has a variety of AT commands. You can use AT commands to query and set the parameters of the module, such as: set the device name, set the baud rate, set the UUID, set the transmission power, set the broadcast time, command disconnection, restart, etc. (You can check the information to get more AT commands). You don't need to develop the Bluetooth program again, it helps you quickly develop and verify your products.<\/li>
- \u3010Complete Information\u3011We provide comprehensive technical support, including technical documentation, AT command sets, module footprints, reference design schematics, and development\/test tools. To help you quickly verify module functionality and accelerate product development, we strongly recommend purchasing a development kit with your initial order. Additionally, click the Product Guide and Documentation links below to access user guides, complete product information, and product tutorials.<\/li>
- \u3010Multiple Certifications\u3011DX-BT27 SET module has passed CE, FCC,SRRC certifications, making your product safer and more reliable. The module supports onboard antenna and external antenna, equipped with RF shielding cover, strong anti-interference, anti-static, EMC electromagnetic compatibility.<\/li><\/ul> <\/div>\n <\/div>\n\n
![\"DX-BT27-A](\"https:\/\/m.media-amazon.com\/images\/I\/413gCLr3fAL._SL160_.jpg\")
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