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...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
I have an external board based on nRF51822 QFAC. I have a nRF52 preview DK. Will it be possible to detect my external board if connected via the preview DK. I tried and the...
Hello,
We've a Custom board based on nRF52832, it works fine in beacon mode using the Synth Clock (else it doesn't work):
// <o> CLOCK_CONFIG_LF_SRC - LF Clock Source...
When using the PPK to measure the current of our custom hardware the lowest range doesn't give logical results. (Either the PPK python GUI or nRF connect) When the nRF52 on...
Reference: nRF52840 DK Evaluation Board Schematics
The following inductors are lised in the schematic:
L1
3.9 nH
High frequency chip inductor ±5 %
0402 ...
I am working on windows xp command prompt and using nrfutil version 3.5.1
I want to do a Device Firmware Upgrade over BLE through my nRF52 DK board on a custom element....
Hi there,
SPIM3 running at max speed (32MHz) will be the fastest external interface (along with QSPI)
Because I would like to make to most of it, I wondered if you had...
This is both a general tip for users and a question; does anyone have good success with the LIS2DH12 double-tap feature? The 3-axis accelerometer works well but the use of...
Hi,
Please help me on the nRF52840 UARTE RTS signal, through the doc: "nrf52840_ops_v0.5.pdf", we can know if we stop the UARTE RX by trigger the "NRF_UARTE_TASK_STOPRX...
Hi Sir,
I hope to add ble_nus and ble_nus_c into Central_and_Peripheral projects (ble_app_multirole_lesc and ble_app_hrs_rscs_relay), I use SDK 15.0.0 and nRF52832.
...
Hi,
When I developed with the board of nRF52840, I met up with an issue of UART. Sometimes, the UART will get a DRV_ERROR and crashed. Does anyone meet up with this issue...
Hi,
I am developing a central and peripheral device with secure LESC connections using SDK v11.
My peripheral device is an already developed product. I am simply adding...
Hi,
I want monitor the battery voltage of my system, I used the SAADC examples on GitHub for SDK 13.0 ( https://github.com/NordicPlayground/nRF52-ADC-examples/tree/master...
Hi all, I used SDK example as a reference on how to initialize LF clock.
The code is :
The nrf_drv_clock_lfclk_request(NULL) is asynchronous and in current example callback...
Hello,
I'm developping an evaluation purposed mesh network based on the simple light example and I plan to provision it with the nRF Mesh App (Android and iOS).
I will...