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,
We are developing nRF5340 SoC and is currently using Thingy53 as our reference design, our NCS version is v3.0.2.
So far, we've been able to use dfu-util tool to...
Hi,
I am working on the channel sounding feature on the 54l15 and I want to perform it sequentially between 3 reflectors and one initiator. I realized that after I make...
Hello,
I managed to run the examples for nrf54l15 channel_sounding_ras_initiator.c and reflector on my custom hardware boards. I changed the overlay files to use my own...
Hi,
Due to pcb constrain, we need to use single button mode with PG/RESET routed to SHPHLD. In this mode long press for reset in the datasheet but nothing is said about...
Hello:
I bought an NRF52 DK at the beginning of May from DigiKey.
I installed nRF Connect for Visual Studio Code Windows 11 today. I connected the NFR52 DK to the USB...
Dear support,
We need to disable the UART20 runtime. Currently it is configured as follows:
CONFIG_SERIAL =y
CONFIG_UART_ASYNC_API =y
CONFIG_UART_INTERRUPT_DRIVEN...
I am trying to create a partition on my external flash using littlefs
Here is the line that is returning me an error
FS_LITTLEFS_DECLARE_DEFAULT_CONFIG ( storage ...
Hey Team,
I'm trying to flash the audio application on our custom PCB, this PCB follows the interfaces of the nrf5340 audio dk. Previously on lower SDK versions (2.7-2.9...
Hello,
Context : I use the nrf52dk with nrf connect for vscode and nrf connect for smartphone (android last version). I use the last version of everything.
My code to...
Hi,
When I looked at the SPI lines using the oscilloscope, I saw that the MISO line had the same signal as the MOSI line. As you can see from the image, basically SPI configuration...
Hello,
I've been going through the BLE fundamentals course and things are going well. I'm using the nRF5340DK board and SDK version 3.0.2
I've gotten to lesson 3, exercise...
Hi,
I´m working on a Zigbee-based environment sensor. You can find all related files here: https://github.com/Kampi/BeeLight
Now I have the following scenario: the whole...
I am working on a wearable GPS tracking device using the nRF9151 DK and testing the GNSS example code. However, I am facing an issue with the cold start time for acquiring...
Hi
I've an application running on nRF Conenct SDK 3.0.2 on an nRF52840DK. Now I tried to enable update support over serial recovery of MCUBoot using the USB ACM.
First...
