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...
Hi,
I'm using for awhile TIMER0 and I want him completely disable.
I'm setting a TASKS STOP to stop a timer, clearing a interrupt and disabling interrupt in NVIC, but...
I'm looking at the datasheet for the NRF52832 because I'll be using it with a Raytac module and I'd like to know for sure how the SPI pins are set.
I see in the datasheet...
hi, i've used the official zephyr version till some days ago. the reset pin worked. now i've switched to the zephyr version "supported" by nordic and the pin reset isn't working...
I did the multilink central function when I used zephyr OS Connecting the five peripherals is stable at first, but after a while the error of <err> bt_att: ATT Timeout will...
Hi Everyone,
I have been developing with nrf52840 for quite sometime using Arduino. I would like to explore nrf5 Sdk for Zigbee and Thread because I want to use my nrf52840...
When I generate bootloader settings using nrfutil 6.1.0:
The output indicates the start address is 0x3fc00:
However, looking at the hex file, it contains identical...
I'm measuring the current of the following code:
I'm not using softdevices.
I have nothing more connected to the board than the power.
I measure about 0.320 uA which...
I'm trying to make a test app that includes sample code from GPS and udp examples.
Building for nRF9160DK with west.
Here's my Kconfig:
```
# # Copyright (c) 2020...
Please help me to eliminate the error : "cannot open source input file "nrf_erratas.h": No such file or directory" for nrf51422 for nrf 51(12.3) sdk in keil version 5
Hello, We noticed that when we enable the whitelist, we can successfully filter out connection requests, but not scan requests. Our device still responds to every scan request...
Hello sir / ma'am
I want to implement OTA with zephyr using openthread but the size of my code .bin file is too much like 412kB .
How can I reduce my code size ?
What...
Hello
I am building a code with Openthread (NCS V1.4.0) and the size of that generated Bin file is 405kB. I would like to know why size of that file is more? I need to reduced...
Hi!
We are working with the nrf5340 on a custom board and we are trying to reduce its power consumption to the minimum possible. We have a beacon advertisement application...
Hi all,
I have just some issues with sd_flash_write and sd_flash_page_erase functions. I have created some code to read the temperature value and save this value in memory...
Hi,
I am considering nRF52 (most likely nRF52833 or 811 ) for a new design - curious how mature is the concurrent multiprotocol support in nRF52 - in particular for nRF52833...
