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...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
Hi my ffriends,
I’m working on a wireless system called for me " Wireless Link Project" , based on the nRF24L01 (non-Plus) transceiver.
I have two identical boards using...
Hello DevZone,
I have a confusing question about TF-M. Need help from a TF-M expert.
In this document , it says that we must disable uart1 in non-secure application, because...
I'm trying to test the overall pwoer consumption of my setup (nPM1034EK and nRF54l15DK) using the PPK2. As I've started this, I've gotten far higher numbers that I expected...
After I reset the kit (custom equivalent to nRF52DK) it advertises, and I can connect from the BLE Standalone App on my Windows computer. But it only advertises for a short...
I recently bought a fanstel blg840 device, and I have programmed At client firmware in nrf91 and custom code into nrf52, but the problem is nrf52 is sending at comments to...
I am trying to work with my flash deivce in my code. for some reason:
const static struct device * int_flash_dev = DEVICE_DT_GET ( DT_CHOSEN (zephyr_flash)); doesnt work...
I have been having a series of issues with programming from nRF Connect using a J-Link programmer. I have made a couple of other recent posts and in each of those, I thought...
hi,all
I used to use nrf54l15dk board as a client server, want to connect to a bluetooth remote,and get bluetooth remote notify message;
I use sample "central_hids...
Hi guys,
I have MQTT v5 up and running but I am currently trying to implement one-way TLS then mutual TLS once it's completed. I am not too sure what I am doing wrong but...
Hi:
My environment is: Windows laptop, nRF52 DK (Peripheral), nRF52840 Dongle, Mobile Central (iOS and Android), and Wireshark nRF Sniffer for Bluetooth.
Peripheral sends...
Hello all,
I have problem with flashing the code. It gives me memory protection error.
Steps I followed for creating firmware and flashing:
1- I took a sample from nrf...
I'm working on a product prototype using the nrf5340 audio dk to send audio via Auracast. We started from the nrf5340_audio application, as it implements a large fraction...
While testing UART communication between a Seeed XIAO board and the nRF9151 DK, I connected the following pins: - XIAO 3.3 V → DK VDD - XIAO GND → DK GND - XIAO TX → DK RX...
Hello,
In the nRF52840 datasheet, some pins are explicitly marked as “low frequency I/O only.” However, I couldn’t find any similar indication in the nRF54L10 datasheet...