chegewara wrote: ↑

Sat Jul 27, 2019 2:07 am

https://github.com/espressif/arduino-es ... notify.ino

Thanks. I think it's because I didn't add "pCharacteristic->addDescriptor(new BLE2902());" this line.

I upload BLE_client example into one development board and upload BLE_server example into another development board. It works fine, but if I add "BLECharacteristic::PROPERTY_NOTIFY" in the BLE_server example. The client board will keep rebooting itself after it connected server board. Here it's the ...

Thanks for the reply, I figure it out. It's the problem of the flash chip. I will attach a picture below.

It's very strange because this error will only appear when i upload the code below: "#include<BLEDeveice.h> void setup(){ BLEDevice::init("esp32"); } void loop(){ } " other function like wifi, gpio, iic, spi, interrupt even bluetoothSerial all work. I have four development boards and only one appear...