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...
hi,i have a question.
nRF52832,can not Pairing and binding.SDK13.0.0,base onble_app_hids_keyboard example.
It can be paired and bounded before. but now can't pair and...
Hello,
SDK 15.2.0
SoftDevice 6.1.0
DFU with Uart (based on {SDK}\examples\dfu\secure_bootloader\pca10040_uart. Single bank mode as my app is quite big (probably not...
Hi,
I am using Segger Embedded Studio and SDK version 15.2 for NRF52840 based module. NRF_LOG_INFO() works from main.c but not from custom drivers for sensors. Is there...
I have two of the nrf52840 boards and want one to implement a cascade reconciliation between them. That is device A and B have similar secret keys but need to make them match...
Dear nordic,
I tested simple coap thread examples. it's work fine. I want to know some details regarding this.
1. Is it possible to find IP address of all node in one...
Hi.
I am using NRF51822 and SDK is 12.3.0. I know that NRF51822 has random delay(0ms~10ms).
However, there must be no delay to complete the development of the board...
Hello!
I am a master student at NTNU Trondheim working on modelling the energy consumption of NB-IoT for IoT application simulations in cooperation with the NTNU IME IoT...
Hi Team,
I am new to nrf and using Nrf52832 and SDK 14.2.0 for development I am facing a problem, I want to select only Port0 pins as GPIO pins. how to make it. I gone through...
I use the following settings to communicate with the nRF24L. But there is no connection. What's wrong? NRF_RADIO->TXPOWER = (RADIO_TXPOWER_TXPOWER_0dBm << RADIO_TXPOWER_TXPOWER_Pos...
Hi, i'm starting to develop on the nrf52840DK and trying to understand the Nordic SDK (using the lastest version at the time 15.3). Just edited the blinky example to read...
Hi,
I am developing a product using nRF2840 which performs periodic sensor readings.
Due to the nature of the sensor I'm reading from ( sensitive to noises and placement...
Does the current example code for CTS work with an iPhone, by this I mean that the CTS example code is able to retrieve the current time from an iPhone? I have an iPhone X...
