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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hey there!
I am currently trying to upload a .hex file onto the board to flash it using the nRF connect programmer. But while flashing i get this error:
11:10:10.496...
Hello,
I am currently working on the Exercise 3 – Interfacing with ADC using nrfx drivers and TIMER/PPI sample. I have it operating, however I am wondering what is the proper...
Using NCS 2.6.2
set(PM_STATIC_YML_FILE ${CMAKE_CURRENT_SOURCE_DIR}/configuration/pm_static.yml) in the CMakeLists.txt works well to use static partitions for a appl+mcuboot...
Hi
I have been using the nrf52840 development kit. In the sdk examples I am running the radio test example of pca10056, but in the retarget.c file I am getting this error...
Hi,
I'm working on a testbench to flash product with nRF5340 and nRF52840 chips.
In order to erase/flash both I'm using JLink Base compact and nrfutils CLI. But I have...
I've been trying to build the BLE Audio Broadcast source to run on my nRF5340 Audio DKs using the line in as the audio source. I've been developing on nRF52 for a while using...
Hi!
I need to create an application that sends text messages to a private server, such as ptsv3.com.
Could somebody please help me make this application work?
I encountered...
Dear Community,
I am currently working on an LTE-M and NB-IoT project in India using the nRF9151DK and testing the AWS IoT sample. Everything is set up, except for an active...
Hi, We are using following HW and peripherals: - nRF52840 - I2C - ADC - RTC1 - RTC2 - PWM - GPIO - SWI. We are using following 3rd party libraries: - nRF5 SDK v17.1.0 - FreeRTOS...
Hey All, I am sorry if this question may seem absurd or very very illogical, I am not very good at hardware but here I go. So I am designing a circuit around nRF54L15 as my...
Hi for the nRF54H20 the ds says there are two options for how to supply VDDH: either VDDH=2~5.5V with config 1 or VDDH=1.8V with config 2. If my system has 3.8V from a lithium...
Hello community,
I am trying for multiple firmware updates for my NRF5340 DK board.
What I am doing is I have build and flashed the SMP server sample program found /zephyr...
tl;dr: The clone would probably work more reliably if the nrf-toolchain-manager added the --depth 1 option, e.g.: git clone --branch v2.6.1 https://github.com/nrfconnect/sdk...
Hello Nordic Community,
I am working on a project using nRf5340DK and need to generate an 8MHz clock signal through a GPIO pin.
Could anyone provide guidance or share...
