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, we are using MAX817048 fuel guage in our project which uses nrf5340 brd. we are using the max817048 fuel guage drivers provided by zephyr in sdk version v2.4.2 to integrate...
Hi, We are currently developing a embedded system utilizing timeslots. When the device gets awoken from deepsleep we want to get a timeslot as soon as possible in order to...
I am using four threads in a application which are main(priority 0), sensor read(priority 6), BLE notify sender(priority 6), ideal thread(priority 15). sensor and BLE notify...
I am currently working on a project using your device (nRF9161), and I need some assistance with incorporating the current date and time into my log messages. Specifically...
Hi, I'm working on a project with a nRF21540DK. I'm working with SDKs and toolchains V2.5.3.
I develop a BLE central following the sdf-nrf/samples/bluetooth/central_uart...
Hi there,
I have worked on visual studio code for nRF projects for many days. It was working fine till yesterday. But now, no project is building successfully. I am getting...
Hi,
We are developing our own board with nrf6190. I already flash the chip with nrf9160dk_at_client_2024-03-13_af2b60d2 application and mfw_nrf9160_1.3.6 modem application...
The customer wants to do wireless approval now, before using the DTM mode, the version available on the old computer is selected, the device can be found on the old computer...
When I click on flash, to flash the blinky program onto the nRF5340 DK board, I get this error message:
FATAL ERROR: required program nrfjprog not found; install it or add...
Hi
I need to send data from nRF7002 to external CPU(STM32) use UART protocol, for HW nRF7002 P0.20 connect STM32 RX and RF7002 P0.22 connect STM32 TX, I try to use exercise...
Hii,
i used nrf5sdk and i am trying to scanning i2c address of Sensirion sgp40 Sensor but unable to sacn i2c address.
I try SGP40 sensor with arduino code its work correctly...
I have tested NPM1300-EK with NRF52840DK and it works.
However, I am using other MCU with NPM1300 but it is a non -zephyr project.
To work with NPM1300, I have tried...
Hi,
I am using nRF7002 DK. I have set P1.04 as UART RX. For testing I am using TI CC26x2R1 Launchpad to send UART data to nRF7002 DK. I use a logic level shifter board to...
Hello,
I am currently trying to connect an external hardware codec and amp (Adafruit MAX98357 I2S Class-D Mono Amp) in order to play audio via BLE Audio and I2S using...
