In the official development board directly burn SDK routines, input the command to write data in the serial port, if you continue to input, for example: interval 1s to write data to the slave device, will soon crash phenomenon. Have you come across it? Is this a bug in the SDK itself?
SDK routines:nRF5_SDK_17.0.2_d674dde\examples\ble_central_and_peripheral\experimental\ble_app_interactive\pca10056\s140\arm5_no_packs
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Master-slave interaction
