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...
I am getting "Error - No response from Thread CLI device" while using nrf_TTM-linux-x64. my operating system is "ubuntu 16.4 LTS" Os type 64 bit.
flashed firmware is: "nRF5_SDK_for_Thread_and_Zigbee_v1...
Hello,
We are trying to set up unit testing for our project however had trouble running it on the nrf51 board and decided to run it natively on a windows platform.
My...
The original order of my system initialize step is:
/******************************************* 1.nrf_drv_power_init()
2.APP_SCHED_INIT()
3.app_timer_init()
4.APP_GPIOTE_INIT...
Hi,
There is something I don't understand and I request your help to answer my interrogation. What I want to do is a SAADC conversion then send the result of this conversion...
Hi guys,
I have some questions about sd_flash_write function:
Will sd_flash_write() evaluates if the input value is 0xFF so that it won't need to perform an unnecessary...
I have 2 questions about LE Secure Connections.
1. What are the decisions of PKa and PKb passed in "2.3.5.6.1 Public Key Exchange" of BLUETOOTH SPECIFICATION Version 4.2...
Hello,
I follow the getting started with nRF52840-DK described here:
https://www.nordicsemi.com/eng/Products/Getting-started-with-the-nRF52840-Development-Kit
A...
Hello, I'm having trouble to make the image transfer demo work.
I flashed the .hex files found here: https://github.com/NordicPlayground/nrf52-ble-image-transfer-demo to...
Hi all,
I am adding PWM to light switch server . I added success. PWM function run OK. I use PWM1,PWM2 with Timer 1 and Timer 3 and PWM library example .If I call function...
Dear Support Team,
I’m using nrf52832 and SDK 14.2.0. In my project ,there are two dsp,one is nrf52832 and the other is ntk658, they connect via uart with each other. ntk658...
Hi,
I am developing nRF52832 peripheral, SDK15.
Let me know about whitelisting.
I'd like to below functions.
1. Delete item(device) in white list.
2. Changeing...