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...
each time my program start, I get the error m_evt_schedule_func error 4
what's the cause of this error? is it because I spend lot of time on the handler??? the handler...
I am trying to program a nRF52328 present in the Taiyo Yuden EYSHJNZXZ module. I am using Keil v5, nRF sdk v 12.3, soft device 132.
I get the following error when I try...
I've read through a decent amount of the BLE Mesh spec sheet(s), but I still have a few things that I'm not completely sure on. If someone could answer even just a few of...
Hello, Dear Nordic Development Team,
I recently developed android application for detecting nRF51822 beacon which is working as a peripheral. I was trying to launch an...
Hi All,
I would like to make bluetooth data collector with a serial line. There are max 16 bluetooth devices on the air where I need to collect data. There is a PC which...
Hi;
I was trying to run example project ble_app_hrs_freertos from SDK 13.1 (softdevice 4.0) using the IAR project files (compiler 8.11), and the ble output does not yield...
while i am trying to scan my ble device i have seen the following screen on my nrfconnect app. so i have a doubt in the screen , please let me know what is mean by the "BrEdrNotSupported...
I recently use the uart with nRF51822,but I can not find the APP for Android,can anyone give me a link ?I have no permition to download from the official website
I am trying to use read/write authorisation on a characteristic in order to get/set a connection specific value of a characteristic
I am am having issues getting the new...
Greetings,
In my application I have another device (STM32) communicating to a NRF52 via UART. When the STM32 needs to be reset, the NRF52's RX pin is pulled low. When the...
My goal is to have a writeable characteristic that I can reject on my peripheral, based on the state of the application.
In my test application, based on the nus uart service...
Hi guys,
I'm trying to start with a simple IO toggle program on the nRF52 on a Thingy52 board. I have erased the micro so there is no soft device. I'm working in Eclipse...
I just downloaded SDK 13 and noticed that S130 (nRF51x) is no longer supported.
Does this mean that there won't be any bug fixes for the SDK / API for anyone using the...