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 work with win10 laptop, Toolchain nrf Connect SDK 1.6.1 on a nrf5340dk.
On peripheral_uart sample, I would like to enable uart when a device is connected and I want...
On the nrf connect sdk documentation page there are instructions for configuring a radio co-processor:
http://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/ug_thread_tools...
Hi,
I wanted to replies to Mister Martin Sivertsen from this post https://devzone.nordicsemi.com/f/nordic-q-a/81235/nrf52840-dongle-external-antenna
I accidently locked...
Please ask a question about "PCB specification" in "nRF9160HardwareIntegrationGuidev12.pdf". The board thickness is 1.6 mm. Adding the thickness of the listed copper and FR...
Hello
In our application (NRF52840, softdevice S140 v7.3.0, master device with multiple connections) we are experiencing some strange behaviour related to scheduling of...
Hi All,
I feel like this question/topic has probably been discussed ad nauseum, but I feel like I'm not confident in the conclusion I'm drawing from other posts I've seen...
How to reject/disconnect peer (smartphone) which tried to write huge data to service? For now in my project (based on ble_app_multperipheral project from SDK) if the smartphone...
Hi Nordic Team,
I would like to understand how the radio test works. A better description of the commandos would also be helpful. Is there a more detailed description than...
Good evening,
The following link to "TIMER HAL" lists various enums, including for example " NRF_TIMER_BIT_WIDTH_32 (alias of) = TIMER_BITMODE_BITMODE_32Bit ". I've used...
On Windows 7 64 after update to 3.8 (and 3.9) nRF Connect for Desktop the Bluetooth Low Energy and Power Profiler can't find device nRF52840-Dongle and PPK2.
What to...
Hello,
I was wondering if I could bypass the protocols related to BLE transmission (GATT/ATT) and utilize the RADIO peripheral in a close to constant TX rate without regard...
Hello!
Short question: How can I pass a parameter to a SW Interrupt?
Expanded question: I want the board to wait for an ammount of bytes comming from SPI, once this is...
Hi all,
i am really desperate. since more than 1 week i am trying to work with the digital inputs in my custom pcb.
I can set all digital outputs, but from the inputs...
Hi Nordic support team,
We're using nRF52840 to develop a product with lots of features, using nRF NCS latest version (1.7.x as of writing).
Currently we're sitting at...
Hello! I'm working with the nRF5 SDK17 ( https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v15.0.0%2Fble_sdk_app_interactive.html ), and I'm...
