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...
I cannot get the esb ptx sample to compile on NRF52833 device when using VS Code v1.64.2 running windows 10 64bit .
I've installed everything according to videos, and when...
I am developing a nRF52832 based project where I want to position people indoor using an smartband (where the nRF52832 is placed). I was planning to use beacons so I can change...
Hello,
I have a ported a project from Keil (uVision) to Segger Embedded Studio. Everything is compiling, but unfortunately I have a problem with the linker I cannot solve...
Hello,
I am looking for some advices for a personnal project.
I would like to be able to receive all BLE packets ( so all protocols (GATT, SM, LL) and not only GATT) that...
Hi Nordic team,
I have used the nRF5340 BLE Online Power Profiler extensively in the past for things like estimated event energy and estimated battery life. Do you have...
Hello,
I use the nRF52840DK with direct programmed registers for NRF_RADIO peripheral to send and receive 802.15.4 frames. I have also a separate laptop with nRF52840 USB...
Dear all,
We're developing a custom HW with several nRF52832 chips on one board. For convenience we applied third party module instead of building minimum system by ourselves...
Hello,
in our device we use the Timeslot API to share a 802.15.4 based protocol with BLE, softdevice is S140 6.1.1.
Problem: the 802.15.4 protocol misses appr 10% of the...
I'm having issues using the debugger on the nRF9160dk.
Here is the log that is output when I try to program the on-board 9160 with the command, nrfjprog --program <path_to...
Hello
I am trying to figure out the ram retention on my nRF52-DK using SES and SDK v17.1.0. I've run through the example ram_retention , and studied a topic in Nordic's...
Hi All,
My development IDE for BLE based firmware is Visual Studio Code.
SDK download for this version is 1.9.1 zephyr based.
I have select the example code "nrf/samples...
I'm using the nRF52832 with FreeRTOS and nRF5_SDK_17.0.2 on a custom board.
I am using a peripheral from a third party that uses Flash storage for certain parameters.
...
Hi Nordic,
I have 2 devices - nrf52840. One is Central and another is peripheral. I want to set a quicker data response time - shortest connection interval. As far as...
Hello,
as I see , many in DevZone have had a problem like this: we tried to merge twi-functionality into the basic ble_app_uart example. We set proper defines in sdk_config...
