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...
We need to install nRF Connect SDK v1.2.0 on a new machine. I followed the provided steps, using the Toolchain Manager (previous "Getting Started" method is deprecated, apparently...
Hi everyone,
I was looking at the SAADC example and I need to modify it in order to fit my design. I want to perform analog readings from eight sensors using an eight-channel...
Hi,
I'm developing a BLE application that is also using FreeRTOS.
I also need to use PWM to control an LED (mainly because the requirements define LED patterns, which...
Base BLE structure ble_advertising_t contains a member structure ble_adv_mode_config_t. This structure contains two parameters that are meant to limit number of advertisements...
Hi Team,
I want to create on flash section to store the specific data like Crypto Keys and Serial numbers. How to create one page/section in existing Flash memory without...
I am trying to test a BME280 sensor on the nRF9160. I followed the steps where I created a folder (board) and added the nrf9160_pca10090.overlay and add couple of line in...
Hi, I would like to implement free rtos on nrf 51 using IDE Segger Embedded Studios. Could some one please direct me to the necessary links/ information.
I have researched...
Hi ,
I am working on project which is based on nrf9160 Development board.
could you please verify these points-
1. I am sharing the snapshot of the registers...
I have downloaded the Keil compiler and the Nordic key for same.
When running Keil_v5/UV4/PackInstaller.exe I can not get the update:
Cannot download file developer.nordicsemi...
Good Day,
i´m want to use saadc with 7 channels. I´m using the ADC Driver with an interupt handler. All 10ms the sampling starts per cpu. I use the configuration followed...
Hello,
I am running on a NRF52840 DK a Zigbee program configured as a router. For the coordinator i am using the cli example from the SDK.
On the router, I have developed...
Dear Nordic Semi, ladies and gentlemen!
I'm working on a prototype device with USB host functionality. I am using Arduino USB Host Shield connected to nRF52840 DK . DK is...
Hi，
We want to confirm the effect of GPS fix_interval and fix_retry, so we start GPS with parameter fix_interval=10s, and fix_retry=30s, then get the result as the following...
I try to bonding.
Using SDK 15.3. 0 and S332 Softdevice.
I successed bonding procedure used Peer manager.
after bonding, If I try to connect one more, nRF Connect app...
