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...
Hello,
I have three questions regarding FEM.
#1 According to the following URL, FEM function is supported only for nRF52 series.
Would the FEM function be available...
Hi We are working on a new product that includes NFC, When we measure the voltage level we do not reach more than 600mv. The matching was done by capacitors: using a 2uH antenna...
Dear all,
I could happily flash my firmware to my nrf52840 upon pressing reset button. When pressing the reset button the diode on the board started to beat red and via...
Dear Mate,
i need brief explanation about below mcu bootloader like 1. starting bootloader how this starting bootloader works and where from it prints starting bootloader...
I am looking to design a board with two microcontrollers, the nRF52840 will be the primary micro plus another that will be connected via UART.
The second micro can be updated...
Hi Nordic,
I am trying to test PER. I used MODULATED_TX_DUTY_CYCLE(with different duties) and MODULATED_TX types at transmitter. Used the same fireware at receiver.
The...
Hi,
i got a project which i need to know if a person put an object in it's place.
The project got 2 elements:
1) Beacon transmitter (@ 0 dbm) attached to the object...
Hello,
I have my s332 application working properly, I have an Android phone and never got any connection errors. Using nrfConnect app I tried to connect from iOS and an...
Hi everyone,
I'd like to check DEVICES (Light switch server) is still alive in the BLE mesh network through GATEWAY (Serial example) but I don't know how to check it. Can...
I am exploring the nRF52832 using nRF52-DK for a low powered BLE device. And for that I am making the System OFF example as my basis for measuring currents of different features...
Hi Sir,
We are the first time to use Nordic BT MCU for our product, we have a trouble to select the MCU between nRF52833-CJAA-R vs nRF52833-CJAA- B -R. Sales told us there...
Hi, we are currently trying to reduce the power consumption on our product that uses an nrf52810.
An 1k pull-down resistor has been used on the SWDIO pin, but I don't really...