Hi,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
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...
Hello,
Based on aws_fota sample, I want to replace the line with poll with something that not blocks (because I have another things to manage in my loop). Do someone have...
Hi,
I am evaluating nRF52840 DK as a peripheral with 300ms interval with no timeout (continuous advertising with APP_ADV_DURATION set to 0 ).
I understood that while APP_ADV_DURATION...
I am developing for an nRF52810 target application.
I am using IAR 8.42 with a PE Micro debugger. If I debug a project (call it project A), the linker ROM space starts at...
Hi,
I tried the SDK_DIR\examples\dfu\secure_bootloader\pca10040_s132_ble example from nRF5_SDK_16.0.0 with my custom board with nrf52832 mcu.
I followed this guide:
...
To the kind attention of Nordic support team,
I 'm working on a custom project so that nRF52840 can operate in two different mutual exclusive running modes. A USB operational...
I'm starting a new project that ports an existing (non-Nordic) application to a system based on an nRF52840. My current solution is based on FreeRTOS, so I'm looking at the...
Hello,
We are experiencing 2 different but related app_timer failure conditions.
app_timer_create() returns NRF_ERROR_INVALID_STATE
app_timer_start() does not return...
Hello,
I am using nrf52840 microcontroller and segger embedded studio for making firmware. I made my own project and I am having trouble configuring nrf logging which i...
Hi,
i am working on a Bluetooth application with the nRF52832.
When I try to connect a Pixel 3 (Android 10) via nRF Connect app which is available on store, I am unable...
Hello!
I've got a small problem in Visual Studio Code for Windows, the intellisense can't seem to find the nordic header files from the downloaded sdk. It compiles just...
Greets,
I'm using the aws_iot library atop an nRF9160 successfully to connect and interact with AWS services.
The aws_iot_evt_handler_t callback is triggered when messages...
I'm not sure if what I am trying to do is the proper way to send ble data, and I since I can't get it to work, I'm assuming I'm doing it wrong. What I'm trying to do is send...
Hello, I wanted to send data over peripheral device to the central device by using ble UART example. I used ble_nus_data_send() function in main(void) function. I have checked...
Hi, New user here, I develop using Kicad and it has an antenna based on the Ti SWRA117D design, which is 2.4GHz. Can I confirm I only need two components (as per reference...
Hello,
I am using the SPIM module to communicate the NRF52832 with a sensor, every time it generates an interrupt - which is generated with a frequency of 25Hz. For the...
