• Bug report: BLE multirole example SDK 13.1

    Hello, I'm working on a project based on the ble_app_multirole_lesc example, under examples/ble_central_and_peripheral/experimental and I found a bug. In ble_evt_dispatch when there hasn't been a connection yet and the advertising times out, the…
  • Horrible flash write performance in DFU

    I've implemented my DFU app on Android(4.3). During the test, I found a strange problem, that the performance of writing image data into swap area is very very slow. My Softdevice is S130 (8.0.0), and the chip is nrf51422-QFAC. At first I run the primary…
  • Any ideas on how to decrease SPI overhead time?

    With the maximum SPI speed of 8 Mbps, I was expecting to be able to send 2 bytes in just a little over 2 us, but it takes a lot longer. It appears that the mandatory event wait time between bytes (to avoid overwriting the first one) is about 4 us and…