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...
Hello,
I´m trying to update the certificate of my nRF9160-DK. To do this the modem has to be in offline state. I´m running the AT Client sample like it is shown in the chapter...
I am curious if there is an inherit maximum transmit duty cycle of either M1 or the nRF9160. I am asking for this because we need these numbers for SAR test. Our product will...
Hi All,
I am working on a project with NRF52840 , we are looking for a solution to do the OTA to device by the central device , both of them are using NRF52840 as BLE module...
Hi, I need to be able to count the number of packet Tx and Rx from one board to another in order to compute a packet loss ratio for certification purpose. To achieve this...
hi all:
Use PPI+timer+adc, in the following ways:
called stop, then unable to start adc, Couldn't get into the NRF_DRV_SAADC_EVT_DONE.
Could you tell me how?
Hi,
My product is undergoing susceptibility test and strange issue is happening after the test for 1-2 hours, ie while trying to send data with higher MTU size notification...
Hi!
I have an issue with log-entrys disappearing seemingly at random. Not super frequent and possibly (but not confirmed) more often towards the beginning of a freshly started...
Has anyone been able to successfully setup a Segger Embedded Studio project to step through the Bootloader included in the nRF5 SDK for Mesh ( https://infocenter.nordicsemi...
Hello to everyone and thanks in advance.
First of all, im new at this and would i might be asking something stupid.
I have a development, that one of the features would...
I see in NRF5 SDK ShockBurst compatible mode and relevant support.
I dont see such thing in Bluetooth core5 specification. So - ShockBurst is you proprietary creature ?...
I see the messy information elsewhere especially in selling infos about antennas for BLE5. OK optimal antenna is a quarter length of average wavelength -( 299 792 458 ) /...
I ordered nrf52-dk.
I am trying to install the SDK using nrf Connect Desktop using the option below:
Getting Started Assistant Guide to set up the nRF Connect SDK
I...
At least the combination ARM gcc 9.2.0 and nRF5 SDK 16.0.0 prevents me from doing incremental builds after some source file have changed.
The problem is with wrong dependency...
Hello,
I am developing an IEEE802.15.4 Beacon with the nRF52840-DK, SDK 16 and the nRF-IEEE-802.15.4-radio-driver . My problem is that the consumes ~400uA of current in...