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,
I am trying to implement FOTA in my application. I can implement non secure bootloader and run successful
in prj.conf
in main.c
And Now I am need to add...
My team is developing an IoT application that transmits sensor data from the nRF9160 over the LTE-M network to a database. A few questions:
1. Is it possible to use the...
Hello to all,
I'm working on a project based on sending data collected from a sensor network to a Zigbee Coordinator: the sensors are End Devices and must be tied to a Coordinator...
hi professor,
According to peripheral project of nrf connect sdk 1.4.99, I add some function to achieve spi and usb and filesystem.But the ble run abnormal.When run bt_enable...
Hi,
When nrf_twi_mngr_schedule returns error as NRF_ERROR_NO_MEM what are best practices to handle that error. Do I re-schedule another transaction or is there a more robust...
In Our project we build a mesh network(about 100 mesh node)，before it work fine,but now we found can not access all mesh node through GATT link using mesh provision app. So...
Hello,
I'm using a nrf5340dk as a mesh network provisioner and i control it by uart, i'm having problems on provisioning more than 12 devices because every time i reach...
Hi Nordic Team,
My dev environment is as follow:
nRF52832 (Central) + S132+ SES
At Peripheral side, I am using nRF connect app to advertise the service I want to...
Hello,
We want to develop a program that can send and update the firmware using Linux. And I found there is only a DFU demo app for android and ios. I want to know how the...
Hello,
I was given a list of commands to send to a BLE device but I dont know how to use it and how to properly send a command from the NRF CONNECT app. Can anybody help...
Hello,
I am a bit confused about the SPI api documentation: https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/reference/peripherals/spi.html#spi-api
The...
Hello, I am running an SPI slave application based on examples I found online for the nrf connect sdk. I now get the following error when I run the application:
I noticed...
Hi,
I am working on nrf52832 development board.
I am using SDK17.2.0.
I am running the device in peripheral mode in always advertising mode.
And I would like to...
Greetings, I am looking over your React Native Git Repo " This library allows you to do a Device Firmware Update (DFU) of your nrf51 or nrf52 chip from Nordic Semiconductor...
