I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
Could you please enclose header nRF5_SDK_for_Thread/components/iot/background_dfu/transport/coap/coap_dfu.h with " extern C", in order to make possible to use it with...
Hi, I'm part of a student project where we are building a rocket. The rocket will be launched in a desert with clear line of sight, to a height of about 3000 m. We need a...
I am trying to debug my nRF Secure Bootloader that was modified to DFU another microcontroller attached to the nRF over SPI. The bootloader works well and I can DFU the other...
Hello,
Can any body help me out in programming nRF52480 dongle directly through Keil uVision. Is there any way to program directly to usb dongle in nRF52840 dongle through...
Hi,
We are evaluating LairdTech BL654 module for our BLE application. We are able to use NRF 15.2 SDK to setup BLE based connection and data transfer.
We are sending around...
Hello I'm using the official example and BLED112 dongle with the demo from C:/Bluegiga/ble-1.60-140/src/thermometer-demo (main.c in attachment). The problem is that device...
I'm using SDKv15.2.0
I think there is a problem in nrf_dfu_app_is_valid() in components/libraries/bootloader/dfu/nrf_dfu_utils.c
If the CRC check fails, the return value...
Hi,
What is the timing of the indication retry mechanism (SDK14.2, nRF52832) ?
App use sd_ble_gatts_hvx() to schedule message for sending
At the next connection interval...
Hi, Great Nordic Support teams:
I'm wondering if the only limitation of the choice of L3 on nrf52832 layout is just the tolerance under 10%?
Cause it seems to be the...
Hi,
I've recently enabled the watchdog in our project which included buttonless DFU. Project is based on FreeRTOS, SDK14.0, S132 v5.0.0 on custom board nRF52.
Since the...
Hi All,
I'm running a windows box with Android studio with the GitHub Thingy Repo https://github.com/NordicSemiconductor/Android-Nordic-Thingy project downloaded. The project...
Hi Nordic,
I am using SDK 12.3.0, S130 2.0.1 and PCA10028 nrf51 DK.
I would like to ask about SPIS and SPIS event "NRF_DRV_SPIS_XFER_DONE".
1. What would trigger event...
HI,
In need to generate a sweeping tone to drive a piezzo element, i determined the tone should be sweeping back and forth between 2.5KHz and 4.5KHZ at an approximative...
My ultimate issue is trying to get a bootloader working on custom hardware with an nRF52832. The bootloader is mostly the base UART DFU bootloader from the Nordic SDK, with...
