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...
I'm trying to use parity UART communications with the nrf52840 using nRF Connect SDK v1.9.1, but I'm getting an error -134 when I call uart_configure().
When I use UART_CFG_PARITY_NONE...
Hi,
As mentioned in subject line, I am trying to enable BLE SC peripheral in SDK 17.0.1 with softdevice S113. I have enabled the PM_LESC_ENABLED macro in sdk_config and...
Hi Nordic,
My customer has imploy nRF52832 to develop a heart rate equipment.
We have test the ble_app_hrs_c and ble_app_hrs on two nRF52 DK.
I found that if I comment...
Hello Dear,
Why the time of uplink state is 950 ms if the data packet size is 0 Byte?
Can we say that every time a data is sent, it takes 950 ms to get the transmission...
Hi nordic, In the products I developed, since the entire product is metallic, only a small part is a non-metallic material, and an antenna has been designed to solve the problem...
I've had a lot of server errors on https://devzone.nordicsemi.com/ lately.
This happens more often than not on chrome/ff/edge/incognito/etc.
The one thing that seems...
In our cases, Serial interface needs to support Heartbeat of Configuration Server.
But configuration server's heartbeat handler is not support serial interface and serial...
Hi,
1. What does signaling test mean in bluetooth domain?
2. What does non-signaling testing mean in bluetooth?
3. In the Bluetooth world, I only know about DTM testing...
Hello.
It is under development using nrf52832 (s132 v7.0.1, SDK v17.0.0) as a peripheral device.
I am investigating how to do bonding with iPhone. As a way, bonding is...
Hi,
I have been able to program my NRF 52840DK with the following program: https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/bluetooth/central_uart...
Hello Everyone,
I am using NRF52833 in my project. My code is FREERTOS based. I am also using 2 UART, one is normal uart and other is LIBUARTE. I have also initialised timers...
Hello,
NCS1.9.1, nRF5340DK+nRF21540EK, Windows10 X64, VS Code,
not find [nRF21540EK_nRF5340],
about software: how to create project build?
are there any samples? ...
