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DFR0654 Datasheet(PDF) 92 Page - DFROBOT

Part # DFR0654
Description  Compatible with DFRobot FireBeetle V2 Series
PDF  122 Pages
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Manufacturer  DFROBOT [DFROBOT]
Direct Link  https://www.dfrobot.com/
Logo DFROBOT - DFROBOT

DFR0654 Datasheet(HTML) 92 Page - DFROBOT

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2023/10/12 11:00
FireBeetle_Board_ESP32_E_SKU_DFR0654-DFRobot
https://wiki.dfrobot.com/FireBeetle_Board_ESP32_E_SKU_DFR0654
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BLEServer
createService() Description: Create a BLE service
setCallbacks() Description: Create server callbacks
start() Description: Start the server
getAdvertising() Description: Configure advertising function
BLEService
createCharacteristic() Description: Create characteristic of the service
BLECharacteristic
setCallbacks() Description: Set callbacks for characteristic
addDescriptor() Description:
setValue() Description: Set the value of the characteristic
getValue() Description: Get the value of the characteristic
notify() Description: Send notification
BLEAdvertising
start() Description: Start advertising
Hardware Preparation:
FireBeetle 2 ESP32-E (https://www.dfrobot.com/product-2195.html) (SKU: DFR0654) ×1
Sample Code
Function: Establish a BLE server that can provide data and send notifications to clients. When the server receives data from a client, it sends
the received data to the client as a notification.



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