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...
GReetings,
Having a hard time using nRF Connect v3.11.1 for Desktop freshly installed on a Windows based laptop (Windows 10 Family 21H2)
J-Link V7.58b was installed simultaneously...
Good morning!
I am testing an application on Visual Studio Code + nRF Connect. I have a crash:
<err> os: Faulting instruction address (r15/pc): 0x0002c064
How can...
I have code that looks something like this:
static void some_worker(struct k_work *work) { struct state *state = CONTAINER_OF(work, struct state, some_work); k_spinlock_key_t...
My DK is connected via USB to my PC.
Uptill tommorrow it was connected and today it is saying not connected.
How to fix this ? Not sure what happened.
See below:
Have been trying to run nRF9160 sample code, including LwM2M client, and at client (latest nRF9160 firmware 1.3.2, latest SDK and Link Monitor 2.0.1) but in LTE Link Monitor...
I am unable to properly erase UICR registers on network core.
flash_erase() function that I call before flash_write() doesn't take any effect.
Example: 1. Set UICR->CUSTOMER...
I have not been able to create a stable development environment in macOS Monterey using the automatic installation process.
In order to better understand and document the...
In general, what are the steps to adding a device using GPIO pins.
My thoughts are to physically connect my peripheral to the board and configure the device tree using an...
HI,
I recently migrated my nrf52840 based devices to Thread and Zigbee SDK 4.2.0
I used to have a good power consumption around 100-150uA with zigbee enabled.
Since...
I'm considering using the NRF52840 for a device with infrared proximity sensors that requires 8 IR LEDs to be driven at around 14 mA successively (never more than one at a...
Hi Nordic community
We have a custom IC to interface with the nRF52840 chip. We did testing for that IC with FPGA and the related control, clock signals are as shown in...
Hi guys,
We designed a custom board with the nRF52840 SoC and is trying to use the QSPI interface to communicate with an external flash AS5F18G04SND-10LIN.
We are having...
Can someone point me to where I can find some information about the secure vs non-secure builds and what considerations are required for either? Currently I'm trying to create...
Hello,
I am going off a fresh install of nrf connect desktop and installed the 2.0.0 version of the toolchain from the toolchain manager. When i create new project from...
Dear all
I am looking for a tutorial like this https://devzone.nordicsemi.com/guides/short-range-guides/b/bluetooth-low-energy/posts/ble-central-tutorial
It sounds quite...
