DX-BT27-A Bluetooth Module, Long Range Up to 420m, BLE 5.1 Wireless Bluetooth TF Transceiver Module for Arduino

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

DX-BT27-A Bluetooth Module, Long Range Up to 420m, BLE 5.1 Wireless Bluetooth TF Transceiver Module for Arduino

You can find it on our website: szdx-smart.com/support/CateId/7/ You can find out all resources related to DX-BT27-A bluetooth module from our offical website. Including testing software, drivers, software reference source code, technical manuals, AT Command documents. Step 1: Connect DX-BT27-A Slave module to the device through the TTL interface; Step 2: Install our Android testing app onto the Android phone, open the transmission interface for searching and connecting; Or download "LightBlue" or our company's "DX-SMART" app from the Apple Store and use it for data transmission testing Step 3: After searching for the Bluetooth name, click on the name to connect; Or scanning the device QR code by "ScanConnect", a "drop" sound indicates successful connection; Step 4: After connecting, data exchange can be carried out. Step 1: Connect BT27-A slave module to the device; Step 2, install the "CH341" driver in the data package on the computer; Step 3, Connect BT27-A master module to the computer; Step 4: Install the sscom5.13.1 computer serial port software, open the serial port software and select the corresponding COM port of the BT27-A master module. Configure the default parameters for serial port software installation as 9600bps/8/n/1 (baud rate/data bit/no parity/stop bit); Step 5, the master module will actively search for the slave module and connect it; Step 6: After connecting, data exchange can be carried out;

Key Features

• ✅ 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

✅ Product Dimensions: 1.48 x 0.62 x 0.16 inches

✅ Color: Master+Slave

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