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...
When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c（pca10040） by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hello all, to optimize the BOM and size of our device(Tag based on nRF51822), the external divider was replaced by software configuration to measure the battery voltage. In...
Hello,
I have seen, that the BLE MAC is increased by one, in dfu_transport_update_start() (dfu_transport_ble.c).
Can someone give me a short explanation, why this is done...
I have successfully compiled BLE application using tutorials provided on nordic website.
but when I start doing debugging for better understanding find out that I can not...
I configured the bootloader to preserve one page of data ( I configured #define DFU_APP_DATA_RESERVED 0x400 on the bootloader project
I also made the same thing with my...
Hey,
We got a problem when trying to figure out how to detect the custom services from Unity. We are trying to read data and afterwards to do some manipulations of objects...
I am trying to implement the following sequence, using SD s130 :
GATTS Queued Writes: Stack handled, one or more attributes require authorization (var #1)
First thing...
I started with programming my nrf52 dev kit board with the soft device (v2.0.0-7) programmed using nRFgo, and then bootloader (from dfu_dual_bank_ble example) programmed using...
setup, I have a 3.3 V battery divided down to the bandgap range using a 56k and 10k resistors, so the voltage at the ADC input is 3.3 * (10/66) = 0.5 V，but the fact is 0.498V...
When I run try to generate code for a simple Blood Pressure profile I get a run time error. I'm using Plugin 1.2 with Studio 1.0.2095. Any ideas on how to fix it?
1:25...
I'm putting out this scenario I don't understand, yet, to see if anyone else might have experienced the same thing.
I have a demo with a central and peripheral that bond...
Best Regards,
while messing around with nRF51822 S130, timeslot API and nRF Master Control Panel, we noticed that:
Issue : if a packet is formatted correctly, but the...
Best Regards,
I am developing a firmware version for nrf51822 based on Softdevice S130 (old v8.1) and Timeslot API.
Currently, I can freely transmit and receive packets...
I'm using the NUS service for a sensor design. It was working fine for me. I don't know what is changed, but I experiences the next problem.
When I connect my sensor using...
What is the RF Connector on NRF52 Preview DK? It looks like U.FL/IPEX/MHF but it does not have the central pin. I want to find a converter to SMA. Could you please suggest...
Hello,
I am currently working on a hard metal project involving Nordic product with Bluetooth.
I have to implement Bluetooth Smart for a bare metal project and I've already...
