Hi,
When creating and adding an characteristic to service, what the meaning and difference between these two variables:
attr_char_value.init_len
attr_char_value.max_len...
Hi all,
I have compiled the ble_app_hids_keyboard example for a nRF52832 on a Laird DVK-BL652 breakout board.
I have a tablet running android 5.1.1 and the nordic nRFConnect...
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...
I am looking at using SRP in our application and I am looking through "nrfxlib/crypto/nrf_cc310_mbedcrypto/include/mbedtls_extra/mbedtls_cc_srp.h".
There is a parameter...
Hi. I think I did a huge error by uploading the soft device S140 after erasing all.
Which lead to the device being locked. I tried to use J-link GDB Server still the issue...
Hello! I have a question about the work of nRF52 with memory, why does it work so crookedly? The first situation. We have a static void nus_data_handler (ble_nus_evt_t * p_evt...
I'm facing an issue with the build failing when using the gcc-arm-none-eabi-9-2019-q4-major toolchain on Windows 10. I saw a similar post here, github.com/.../22060 , but...
Hi,
I am struggling to get my WS2812 LEDs to work with my current setup. I am aware that I need logic level shifters, but Im still not sure if my hardware or software is...
Hello,
In our project, we have a BMD-300 module, which contains a nRF52832 chip, and a nRF52840DK. The BMD-300 module is used as peripheral and the nRF52840DK is used as...
Hi!
I would like to send and receive IEEE 802.15.4 compliant packages in a very simple way (no ACK, no routing, just raw data transmitted). For the simplicity of the task...
Hi,
i am using sdk 16 , nrf52832 .Merged with two sensors , i am storing it all in an array
example
uint16_t array[7];
array[0]=67; array[1]=90; array[2]={90}; .so...
On a device that is pretty sensitive to lag (with a display and HW drivers), I observe sometimes some lags of about 100 ms.
I tried to disable some part of code to see what...
Hi,
1.I have a long-rage ( Coded PHy ) connection between a Master and a Peripheral. Master is 52840 , Peripheral is 52833 ( on battery )
We have notice that setting longer...
I want to use nrf52833 as the keyboard and nrf52820 as the dongle.Refer to the example of ncs1.3.2\nrf\applications\nrf_desktop, I want to add the LLPM of nrf52820.
But...
First: nRF52840 dongle or nRF52840-Preview_DK (doesn't matter which I get the same issue), SDK17.0.2, Segger, Windows 10. I am trying to dump a FIFO buffer from a sensor as...
I am exploring options to store and read data in an organized way with SD card. I am able to properly store Binary data in the .txt file using (v1.3.0\zephyr\samples\subsys...