I'm trying to solve an intermittent problem when using the nRF51422 UART with CMSIS-RTOS (RTX) and MDK Networking library (V6.2) (TCP/IP stack).
My questions relate to...
Hi...
When i was working in SDK v6.1.0 i have tried nrfprog.exe to merge and program bootloader, softdevice, application and bootloader_settings file as explained in devzone...
But now I have a new problem that is whenever I set " PWR_UP " bit in CONFIG register then it drop the 3.3 volt vcc to 1.2 volt. I don't know why its happening. Anyway, is...
This previous question about multiple advertisements seems to be related to softdevice 7. I was unable to get a similar example working in SD/SDK8
My end-goal is to add...
We are considering using Gazell for an outdoor application, i.e. lots of noise and disturbances, constantly changing environment, where the amount data being transferred is...
When I program my external board via the nrf52dk the programming is much slower then when I program the nrf52 chip on the devboard. Is this normal behaviour and if not how...
Hi,
I'm evaluating a wireless microphone scenario, using 52's I2S and external ADC chip to sample sound signal, and than wirelessly transmitting it to another 52 for receiving...
Hi,
sorry if this is a trivial issue, but I've been strugling with this for a while, so I decided to just ask for help.
For context, I'm trying to create an application...
I have devices within an same group that bind with same app key, all are working normal together. But I want one device to be unbind and bind with another app key(out of the...
Hi everyone,
Hope you are doing well!
I am using BLE and FDS simutinuously but since they share the same interrupt priority (SD_EVT_IRQn = 4), fds events will be blocked...
I am currently running some tests on the Legacy DFU protocol and notice that even valid firmware images are unable to be transmitted. My setup is as follows:
Peripheral...
Hello,
As shown in the question. I am testing the ncs bootloader b0 and mcuboot, but I don't know it's ok or not.
work condition
ncs: 1.6.1
board: PCA10056
I am...
Hi
I have a strange question to ask for your help.In my program, I define and use a large number of global variables. However, when I define a global variable again and...
Our application frequently changes the channel table when we find interference in multiple channels. So changing channels frequently (because of high interference) causes...
Hi,
I'm evaluating BLE power consumption with a PCA10040 nRF52DK and a PPK, I cut SB9 and did nothing else with DK.
No peripheral is used in projects, Buttons or LEDs...
Hello
I've read several post about the problem regard the printf and float numbers, such as this ( https://devzone.nordicsemi.com/f/nordic-q-a/30535/nrf52-printf-float-in...
Dear sirs/madams
I am using SDK 17.0.2
Situation:
One Central unit (nRF52840) and one Peripheral unit (nRF52840) have established a connection (NUS service).
When...
I plan to buy some nRF5340 . I only see 1 chip image from the Nordic Official Website . However, when I clicked on " distributor ", I saw nRF5340 has many different part numbers...
Hi Nordic team,
I am trying to implement DFU over uart in nRF52832 using SDK 17.0.0. My device has nRF52832 and main MCU in it, and I would like to do DFU from main MCU...
Hi
I play with watchdog.
After a watchdog reset the debugger does no longer stop on a breakpoint or generate a hardfault on a __BKPT()
How can I config the Chip to handle...