To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hey,
I am new to this , i am using nrf51822 for development , as the documentation says i downloaded the sdk and i got the nrf5 dk and i am using the Segger embedded studio...
Having problems with nrfjprog and a custom board. I connected my custom board to the NDK via P20 and flashed a program to it. The program was a variant of the pwm_library...
dear
i am using this project as slave
\nRF5_SDK_14.2.0_17b948a\examples\ble_peripheral\ble_app_uart\
this project as central
\nRF5_SDK_14.2.0_17b948a\examples\ble_central...
Hello all,
Almost giving up, I'm struggling to make my nRF9160 working. I can't use the LTE Monitor at all!
Tried everything, I think, and run out of ideas. All AT commands...
I have a custom board with nrf52840 with cr2477 battery (1Ah capacity). I was download firmware to board and after a week the battery voltage dropped to critical. In the firmware...
Hello everyone.
There have a scenario, nrf52832 starts a direct advertising , but the dest ble device is not bonded(it could be any other central device), when the dest...
Hi. I am developing the nRF52832 using the NRFX module of the SDK version 15.2.0. We convert the UART signal to RS485 and communicate with RS485 to the outside. RS485 communication...
Hi,
I'm using nRF52832 on a custom board and I have tried to run sdk example nfc_url_record, but it doesn't work.
I have tried to find solution among existing answers...
Hi All,
For my project I'm using NRF52832 IC and NRFsdk. I need 2 GPIO external interrupt to get notified. I'm able to configure both pins and able to see the trigger when...
Hello Dev-Community, I have modified the Thingy Firmware for a custom made board which has also the MPU9250 with TWI connected. Everything works fine, if i use RTT Viewer...
Hi,
Referring to this thread -
If the saadc sampling is trigger by a timer (through ppi), what is the correct way to saadc_uninit() without using the global m_sampling...
Hello,
nRF52832 datasheet denotes saadc sampling time in scan mode (paragraph 37.5.4) as:
What is extra time it takes for the easyDMA to store the samples in RAM ? ...
Hi Nordic.
currently i am working on nRF52840 as a reader and after designing as per your recomendation and it is ready to check but whe i connected to the commander the...
I have loaded the HEX file of nRF_Sniffer_200_beta3 to my nRF52832 or nRF52840 board, it can not be run as sniffer. May I know how to use my own nRF52840 chip as Sniffer?...
Hey! Is there a way to multithread the nRF52832? I want to store data in the buffer and do some processing on that. While processing I want to control how the data is stored...
