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...
I'm designing a PCB that uses the nrf52832 with an external RTC, the DS1339 ( https://datasheets.maximintegrated.com/en/ds/DS1339-DS1339U.pdf ). I want to use a single 3.3V...
I'm enabling external power off warnings, as specified in section 5.22 of the AT command guide.
When I drop the supply voltage I see a LTE network disconnected message from...
Hello Nordic!
I have been developing a Zigbee application and now, I need to connect via Serial communication with another device. I just need to listen to the port, not...
I am using flash_fstorage_s140_pca10056 example from SDK v17.0.2 , I see that the start address is 0x0003 E000 and the end address is 0x0003 EFFF respectively.
I want to...
Hi,
I am trying to check how DFU works but I have problems setting it up. I will describe all the steps that I have been doing here, so that it will be easier to try to...
Hi, I am designing a custom board usign the NRF52832. Im using this externar crystal https://es.rs-online.com/web/p/unidades-de-cristal/1753468/ . but I have seen that many...
Hello Nordic Support Team
I need desperate help to get my proof of concept working. I have been able to prove that the applicational concepts work on the nRF52840 and now...
I'm trying to create an application on the nRF52840 that can read serial input from an external GPS chip and also provide log output via USB. As I understand it, the UART...
I want to read access address of a connection between master and slave in master.
I need access address and not the MAC address after connection establishment.
Is there...
Hello, when developing our application, we run into a problem. We are running Zephyr 2.4.0 on nRF52840 MCU. We use LSM303AGR sensor, which is supported by zephyr LIS2DH driver...
Hi,All:
1. As the topic, now i just make bootloader,How do i perform a app entrance? and how to staging, combing.........in the picture as below. Or,on the other hand,how...
Dear,
I am trying to manually toggle GPIO0_2 by writing into the GPIO register, 0x50842504[bit 2]. The output of GPIO0_2 was always static in either high or low.
If...
We use the Nordic library for mesh with Gatt proxy service to our mobile device. We've noticed that unsegmented messages are only serviced and sent every 250ms through the...
Hi, I have made a super hex file and getting the following issue. I have already made a super hex file successfully already but this time getting this error. Does any solution...
Dear friends,
I want to store the sequence nunber in flash, from the case we can know the mechanism.
I found a strange phenomenon that I flashed a serial example( nrf5_SDK_for_Mesh_v5...