Hello All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi,
i am using SDK v8 with softdevice v8,using master control panel pc application,added custom service and characteristics to application,problem is characteristics value...
There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
My question is how can I get those codes...
I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx（the send length is fixed 10 bytes） ...
Dear nordic employee：
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
Hi
This question is related to sd_ble_gap_keypress_notify() . According to Nordic softdevice S132 v3.0.0 API:-
"This function can only be used when an authentication...
Hi
I am currently working on calculating the AoA. I have 4 nRF52833 DKs and I am using three DKs as transmitters and one as the receiver and the receiver is connected to...
This page https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF52840-DK/GetStarted says " If step 4) below fails, you need to re-program the factory example code...
How can I calculate max and average power of this chip? During use, I intend to be at 0dB TX and 1 Mbs data rate with a 3V supply. I am going to guess the max power draw will...
Hello everyone
I am using nRF52 DK PCA10040.
I try to generate puls by Timer 0.
The puls width is 400ns.
This goal was failed.
---------------------------------...
I'm struggling to get buttonless DFU to work with FreeRTOS. I've gotten buttonless DFU sample to run on the hardware. I also have FreeRTOS running on the hardware. However...
Hello,
I need to remap ble bootloader because I want to use nrf52832_AB instead of nrf52832_AA found in dev kits.
I wish I could have this memory mapping in embedded flash...
Viewers! Don't click on a similar issue or you will lose everything you have done!
Calling this method sd_ble_gatts_characteristic_add(...) with a characteristic value...
Dear all,
Im trying to interface LIS3DH with the following code, and drivers of LIS2DH (LIS3DH and LIS2DH have the almost same hardware and config.)
I have included...
It seems there is hardware support for NB2, but the modem firmware isn't there yet.
What's the timeline on this? And if a precise time isn't available, is it in the order...
Hi!
I know, that there are some similar issues in this forum, and I checked them, but I didn't see the clue.
I try to use fstorage to write something to flash. I have...
After many hours of successful LTE connections and using the AF_LTE socket just fine (many creates, many send/receive, many closes), my application now hangs on a call to...
Hi What is the ADC frequency range and operation at nRF52833 ? we are interfacing the TUSS4470 with nRF52833 ,WITH SPI communication . is that the frequency range supports...
In past I try to solve this problem:
https://devzone.nordicsemi.com/f/nordic-q-a/51249/state-chaneged-flags
Now I have new informations about this problem.
Using hardware...
