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 Nordic, I come from this question: devzone.nordicsemi.com/.../
So, my doubt is: what events are triggered in a slave channel while it is not communicating to a master...
good time dear Engineers!
Please explain how to use correctly HANDLE RANGE in functions of discovering.
I use CENTRAL with up to 8 possible connections to PERIPH, so pls...
Folks,
Have a very puzzling problem (which means I must have done something really silly :-)
Built a prototype in which the nRF52 section is a clone of the one in the...
Hi,
My team has created a custom board with NRF 52 and were able to flash the blinky sample successfully. The LED connected to P.20 is glowing on the custom board after...
Hello! I need to start a sequence of 26 pulses after getting low level signal on gpiote pin.
I can do it in gpiote event handler but I need it most of the time so I want...
I've been developing an application using the NRF52 DK and everything has been going as planned. I then made my own PCB which would take these modules by Rigado. The BMD-300...
Hi,
I am creating an application based on ble_app_hrs_c (central role). I have a few questions on this.
o I do not understand whitelist_load(). It first gets a list...
Good morning Nordic team,
I was measuring the nRF52832 chip in DC/DC mode. Everything went just as expected.
Now I was looking at the current consumption when the radio...
Hi guys. I have a EVK_NINA_B1 board which is based on nrf52832 and SDK12. I am trying to run the ble_peripheral/ble_app_uart/ from examples. I can send message through "nrf...
Hello,
I use SDK 11 with nRF52, softdevice s132.
I am able to successfully use the bootloader in serial mode (with UART) to upgrade the application, but an error occurred...
hi nordic,
After i received this kit from Mouser Electronic, when i got it check the board which some question,
we examined its outward appearance and found that this...
Hi,
I have my nrf52 DK. I would like to advertise as Beacon and be BLE (which I can connect to via iOS app) device at the same time. Do you know any examples of this kind...
Why does the macro CHECK_RAM_START_ADDR only check for C_LINK_CNT and P_LINK_CNT and not the SEC_COUNT? It is always set to 0 in the macro.
I have increased the central_sec_count...
Hi ，
I use timer to handle pwm signal,
1.when calling button by phone is pressed,
Timer starts,(function:on_key_trig_speaker_event())
2.pwm signal run (speaker_meas_timeout_handler...
