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 all. i just want to wake up or put into sleep my device once the user push a button for more than 3s. (the rest of the program works perfectly, also the timmer etc..) I...
Hi,
Kindly give solutions for this error! which needful for our projects, while writing the data on flash memory , written working as perfect, but if I write the data...
Hi.
I have some questions regarding the Heartbeat Example mentioned in this Ticket: Ble mesh heartbeat example - Nordic Q&A - Nordic DevZone - Nordic DevZone (nordicsemi...
sd_ble_gattc_characteristics_discover(conn_handle, handle_range); HI, here conn_handle what parameter need to pass and m_clientService declaration where you did?
Hello
I am using a Nrf52832 kit from Murata japan distributor.( https://wireless.murata.com/mbn52832.html)
My purpose is to be able to perform DTM on above mentioned kit...
Hello,
I am working with Window Covering cluster.
I receive command ZB_ZCL_WINDOW_COVERING_GO_TO_TILT_PERCENTAGE_CB_ID from my coordinator successfully, but I can...
Hello
I need to broadcast large amount of data on MQTT ~ 300K
I require to send it as fast as possible
how can I best calibrate settings for maximal speed send via...
i am using ble_app_uart example on nRF52833 board. I want to make a function that whenever I press button 1 on board, the board will disconnect Bluetooth connection with my...
Hello,
We are developing a BLE beacon with nRF52810 and SDK17.0.0. I modified the code on the basis of ble_app_beacon. I rewrited m_advertising.adv_modes_config.ble_adv_fast_interval...
Dear friends:
The ble advertiser device can advertising, the advertising can be monitored by a smartphone.
The ble mesh node with proxy feature also can advertising, the...
I encountered an issue where my firmware would get stuck in NRF_LOG_FLUSH();, and the same logs would be sent over RTT repeatedly. Pausing the debugger showed that the read...
Hi
My purpose:
Send 180 Bytes per 10 millisecond
I got a problem:
I use NUS project in NCS SDK15.0,when I send data per 10 ms,It return"Failed to send data over BLE...
To the kind attention of Nordic support team,
We would like our BLE nRF52 based product to reconnect as fast as possible.
My question is: are there side effects in having...
