What key is need for specifying BLE caracteristic?

#1

Hello,
I want to make device extension for ESP32 to communicate with BLE.

But Can’t find infomation about BLE connection.
What key is need for specifying BLE caracteristic in Extention Builder in Connection setting tab?

I want to know “key” for specify blow:

  • BLE service’s characterristic UUID for read data from device.
  • BLE service’s characterristic UUID for write data to device.

Thannks

ExtensionBuilder_Connection_SettingBluetooth
ExtensionBuilder_Connection_SettingBluetooth.png827x359 8.41 KB

#2

Hi there:

BLE caracteristic including:serviceUUID,writeProperty and notifyProperty.

#3

Thank you for your reply.

Could you tell me how to specify “characteristic UUID for writeProperty” to mBlock in Extension Builder? or is there any document?