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...
Hello,
For a project with nRF9151 as the main microcontroller, we use nPM1300 for power management.
As I understand, for nRF9151, VDD voltage should be supplied prior...
I am developing a simple ble peripheral device that will measure temperature and humidity. For the most
part, it's working but I can't get the behavior I expect when enabling...
I'm a new software developer and I'm not a native English speaker. I ask questions through a translator now, the description might not be clear.
I am currently working on...
Hello,
I would like to know how to disable the NFC function with nRF SDK 3.1.0
I would build the Matter thermostat sample. I tried this: `CONFIG_CHIP_NFC_COMMISSIONING...
Hello,
I am trying to read the MCUBootloader version from the NS (TFM) application. I am able to read it in the Secure application using the fw_info_find function in this...
Hello,
I’m trying to run **LVGL 9.3** on a **nRF52840 DK** with a **2.8" ILI9341 TFT display (SPI)** using **NCS v3.1.0 / Zephyr 4.1 / Toolchain v3.1.0** .
### Problem...
Hello, I want to check the component alignment on the layout.
My layout is different than the reference.
Where should I connect the VNA?
Can I calibrate it on the PCB?
Hi,
I am using a custom nRF9160 board with the nRF7002 Wi-Fi chip via SPI, running NCS v2.9.2 . My goal is to connect to a Wi-Fi network.
However, during initialization...
I want to change the start address of the app in the ESB example from nCS 3.0.2. By default, after compiling and flashing, the program runs from address 0x0. I want to change...
Hi Nordic,
I try to print hello world from promicro(nrf52840).
I am sure board is ok, because I test zephyr 4.2 cdc_acm example on it, and I can see /dev/ttyACM* & console...
Previously, when our NRF5340 was transmitting at a 3ms interval, we encountered issues where the transmission speed failed to meet requirements, with data packets being discontinuous...
Hi Team I was exploring communication with ads1292 over SPI at 1 MHZ. I tried nrf_drv_spi (SPI0_ENABLED in sdk_config.h) api and I was able to communicate with ads1292, however...
I try to do everything as in the guide (second advanced option) devzone.nordicsemi.com/.../small-i2c-oled-displays-using-nrf-connect-sdk but I get errors when building
...
I need to set the connection interval to 7.5 ms. The main.c has the corresponding macro: MIN_CONN_INTERVAL but it seems to me that it supports only integer values...
Please...
