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 want to create own android app with just nus service (uart).I'm not very good in android programming, so there are two ways for me doing that:
Use Android-nRf-uart...
Hey guys,
I have another question related to this example.
I've modified the UART example such that UART printing is disabled, and I am calling ble_nus_send_string(...
SDK 11.0.0
SD s132 2.0.1
nRF 52 dev kit
I have been in the process of adding dfu functionality to an existing application.
Currently, I have gotten the dfu to work...
Hi. I'm looking for streaming solution.
I think BT5 will be one of the great solutions.
I refered video as below.
www.youtube.com/watch
It shows that nordic chip...
Hello All,
I am working on one of the project using nRF51822 . in this project it requires multi communication protocols i.e i want to configure as below,
2xI2C
2xUART...
I currently have 2 redbear nrf51822 nano. I want to connect the UART of the nrf51822 to my arduino uno/nano but i dont know how i should do this. I tried looking for a solution...
Hello,
I am using PCA10040 and sdk12.2.2. I am trying to load ble_app_template code. But when I try to flash my code in pca10040 I am getting error as "No Jlink Device found...
I have a nRF51-DK and SDK8+Keil5.
I also have a module that sadly uses an old revision 1 nrf51822. It is connected via SWD to my nRF51-DK.
I could programm it with keil...