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DFR0654 Datasheet(PDF) 87 Page - DFROBOT |
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DFR0654 Datasheet(HTML) 87 Page - DFROBOT |
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87 / 122 page  2023/10/12 11:00 FireBeetle_Board_ESP32_E_SKU_DFR0654-DFRobot https://wiki.dfrobot.com/FireBeetle_Board_ESP32_E_SKU_DFR0654 87/122 10.4.1 Bluetooth Basic Tutorial Function ESP32 has Bluetooth functionality, and this example will demonstrate the use of two FireBeetle 2 ESP32-E boards for Bluetooth communication. One ESP32 board will send data to the other ESP32 board, which is the most basic model for using Bluetooth wireless communication. Hardware Preparation: FireBeetle 2 ESP32-E (https://www.dfrobot.com/product-2195.html) (SKU: DFR0654) ×1 Sample Code Program: Use one FireBeetle 2 ESP32-E as the host and the other as the slave to establish a Bluetooth wireless communication, where the host sends data to the slave. Note: The programs for the host and slave are created in separate windows, and should be compiled and uploaded separately. Otherwise, it will not be possible to open two serial ports. Program for Slave: |
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