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,
I am using legacy version of DFU for my application and would like to use the appropriate version. However, using pip the only available versions are 1.1.1 and beyond...
Dear NORDIC
I have one strange issue:
My nRF52 app work well, then I use Android phone connect to it, it's OK.
Then Android phone cancel pair, so nRF52 disconnect,
...
i want to run simple compiled example .its very basic question.i need your to take start ??which example i compiled first and what the devices i have required to test it
Hi,
I've been debugging my code and would like to use the Memory Watch Unit (MWU). I use SDK version 11, s132, and NRF52.
Could you point to an example of using MWU...
Hi all, I'm using SDK 13 and after turning on the HF clock, calling the following code. When I queue a TX packet, there are no errors from any of the nrf_esb_...() calls,...
I developed a bootloader and an application using PCA10040 and all works fine, but when I set the same code to my custom board (that use the same chip) I get a very strange...
Hello,
I have an issue regarding using IAR tools with the examples provided in SDK v13.
I have:
nRF52840 Preview DK
v13 of the nordic SDK ( www.nordicsemi...
Issue when using SDK 12.2 which needs to be fixed in SDK:
sdk_resources.h will not build when included from C++.
This is because start extern "C" {" is placed in wrong...
Hey Guys,
Please pardon me if this is stupid question, I am trying to create a development board with nrf52832, and I want to have a debug probe on board.
I found open...
Hi,
I am using SDK 13.0 and tried to burn in fresh example code (Experimental NFC BLE Central Pairing Reference) to either PCA10040 and PCA10056. However both always shows...
I noticed that having the UART enabled on my application in a NRF52 (SD132, SDK 11.0.0) takes a lot of current consumption. If I completely disable any UART support on my...