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 All,
I am facing the issue with sleep current in nrf51822. initially i checked the sleep current 11uA. but after one hour it is increasing to up to 390 uA gradually....
Hi All,
I am currently designing a BLE module using nRF52840 chip which works with battery.
In the nRF52840 DK, it uses a Power Switch Driver ( SC728CSTRT ) from Semtech...
I want to add a button function to the ble_app_uart.
I don't need to use the functions of the BLE Button Module.
It's enough to just change the value of the variable when...
Hello,
I'm trying to develop a small module based around the nrf52832 chip, and I am trying to replicate the reference design and layout as closely as possible. One problem...
Hello,
I am updating my application from older SDK 15.0 to use SDK 17.0.
NRFX_NFCT_ENABLED NRFX_CLOCK_ENABLED are used to enable the files nrfx_nfct.c, nrfx_clock.c respectively...
Hello DevZone,
I am developing a system that has a SoftDevice, UART bootloader, and application. The SoftDevice is S132 SoftDevice v6.1.1. The UART bootloader and application...
RTT seems to be mostly working using the viewer with the command:
JLinkRTTViewer -device nRF52840_xxAA
It seems I need to re-connect each time I start a debug from SES...
Hello Nordic
We are in the process of product development and at the moment we need a chip that transmits stereo audio to any BT headset. That it is possible to control...
I am using nRF52840 as a master to communicate with esp32. For esp32 i am using arduino ide and esp 32 slave library( available in library manager of arduino ide).
For nRF52840...
Hello,
I use nrf52832 with 65 kb RAM.
I can't understand why soft device takes about 30k RAM memory.
I see "reserved_ram" has 30k.
Can I change size for 20k for...
We're using the nRF52840 on a battery-powered device that requires very low power consumption, both in run mode and also in the Cortex-M4 sleep / deep sleep modes. We've recently...
Hi, I'm trying to enable the entropy driver so that sys_csrand_get() will stop returning "Entropy reseed error". Does anyone know why it's grayed out? I have tried enabling...
Hi,
I know it's a very common question, but I still haven't fully understood. There is nrf52832 on the peripheral side, there is ble dongle on the central side.
How does...
Hi,
I am trying to get a project to compile using the the segger studio. I have copied one of the example applications and converted it according to your instruction here...
