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,
We would like to protect our product from people accessing the device via J-Link. We build our application with FreeRTOS. Can we follow this to set it before I start...
Hello,
I want to change data channels after provisioning, I follow devzone.nordicsemi.com/.../ here.
To set,
memset(&new_opt_config, 0, sizeof(new_opt_config));...
Hello Sir,
I am using nRf52832 s132, i want to write program which is automatically ON from sleep mode and after few second it will go system off mode for 1hr.
How i can...
Hi,..My device generated PWM square waves. I can program the frequencies and delays that is desired. but how to modulate current as per our requirement. I need the current...
Hello, I have recently bought a couple of boards from eBay that come with the nRF58232:
https://www.ebay.com/itm/Wireless-Bluetooth-Transceiver-Module-NRF52832-Development...
hi guys,
Can you please tell me what is happening when a smart phone trying to connect to nrf51822? Any event I could use? Would the connecting process has any impact on...
Hi,
I've just got my hands on this amazing little thing call Thingy 52. I have played around with the default app but now I'm struggling with flashing a custom firmware...
Hello,
I am trying to setup two Thingys with my node-red system and i have ran into some problems. The thingys respond to normal command line tools like gatttool, btmgmt...
Hi All,
I am new to Nordic microcontrollers. I am using keil uvision MDK lite version. After I have uploaded a source code and when i am trying to compile. I am getting...
Hello,
I am starting a new thread concerning the two messages that I have posted about generating a 4MHz clock on nRF52832. I am using the nRF5_SDK_14.2.0_17b948a SDK. ...
Hi,
if I correct understood DFU process first of all it need to send "Init packet" and after that it need to send FW image. And for that reason in DFU packages is 3 files...
Sir, i am looking to design customized board using nrf52832, i have pca10040 borad as well. i am looking for eagle library of antenna used in pca10040 (i.e nrR52DK).
if...
Hi, I'm trying to program a nRF52-DK, with a workong firmware, and a board that was working, but I can't manage to flash the DK.
With a make flash_softdevice:
Flashing...
I am working on nrf52832 BLE. I have used soft device s132. Antenna device is as per the reference design of NRF52832 and have used 32MHZ crystal for HFXO oscillator. but...
I am starting analysis for project of BLE Central device that is only receive broadcasting packet (advertise) from peripherals.
However, it’s unclear to me. I doubt will...
