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, regarding a nRF24LU1, we are developing a system composed by 4-5 sensors (eachone based on nRF24L01) that send acquired values to a single nRF24LU1 receiver connected...
Hello,
I am trying to drive a custom display with the QSPI driver on the NRF52840.
Is there a way to disable the memory addressing on the QSPI driver and just write out...
What's the recommended way to manage cloud credentials on the device? Right now we're storing hard-coded username/password for testing but obviously this is not acceptable...
Hi,
We have a stability issue with nRF52840 DK after it has been upgraded to JLink DLL version V6.60e and firmware OB-SAM3U128-V2-NordicSemi compiled Jan 7 2019 14:07:15...
I have been looking into using Bluetooth Low Energy 5 advertising features like periodic advertising and advertisement chaining, but have not been able to have any luck with...
hello
we want to connect FPGA to 52840 using QSPI interface for data transfer, 52840 used as master, and FPGA as slaver. so we use write opcode PP4O for 4 lines writing...
Hello,
I want to read two files from SD card using nRF9160dk. I tried this code ncs/zephyr/samples/subsys/fs/fat_fs.
The Code:
I am getting the following error:
...
I need FreeRTOS operation in my build. I've adopted the FreeRTOS.h file from the blinky_freertos example, unchanged aside from a larger heap size and setting INCLUDE_xSemaphoreGetMutexHolder...
Hi all,
I have the nRF51822 chip and I want to acquire external sensor (i.e. pressure, temperature) and send the information via bluetooth.
I need to configure the I/O...
Hi
I using nRF52840-DK with 64 Mb external flash memory.
I'm using SPI interface for read / write command with the external flash.
When I'm using single command for...
I am attempting to implement AoA using the nRF5340 Preview development kit and 3 BMD-360 modules with the nrf2811 SoC.
In searching the devzone I see multiple comments...
Hi ,
I am following the instructions here:
https://bifravst.gitbook.io/bifravst/bifravst-on-aws/simulator
to deploy the web application, and the web application says...
Based on SDK15.3(nRF52810) app_uart example, stop the adverting, turn off all the peripherals and enter idle_state_handle(), but the static current is still about 10uA. Rememeber...
I set up the environment for the nRF9160 as it was specified and downloaded the git-hub code https://github.com/NordicPlayground/fw-nrfconnect-nrf (environment 1) and I tested...
Hi all,
I am using 2 SPI's in my design. I enabled SPI0_ENABLED and SPI1_ENABLED in my sdk_config.h.
SPI0 works fine. But SPI1 MOSI pin always sends 0xFF.
My pin configuration...
