Hello,
i am working with the Enhanced ShockBurst proprietary protocol and i am wondering where I can find the sources of this protocol, so that I can do some changes. ...
[uart - Copy.rar](/a master _error.png ttachment/3cc01f5e2484d2b0f33e62befd3e6a62)
hello there
I am interfacing master nrf51 dk with nxp's slave lpc11u24
(1) my main...
It is good practice to prefix the includes from one's C libraries with a directory so that they are all part of the same 'include namespace'. Unfortunately the Nordic SDK...
Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I do test my project one central connect to 4 peripheral(HR and CSC).
and I put the memset(&m_ble_db_discovery,0,sizeof(m_ble_db_discovery)); err_code = ble_db_discovery_start...
Hi,
I use nRF52832 and SDK12.2
The Project is ble_central_and_peripheral and the link define is like below
#define CENTRAL_LINK_COUNT 4
Here will connect 1 HR device...
Hello,
Is it a good practice to modify SDK files?
I mean, do you use SDK as integral part of your project and feel free to modify it, or do you try to avoid it and just...
Hello,
We have connected Nordic+ MPU 9250 and able to read sensor values through UART display, but we wanted to do some excercises and read values, but it's not possible...
hello guys,
i am new in nrf micro-controller. I want to get data from my smartphone and want to write in memory of nrf51822 through BLE. when written process in memory is...
I'm a newby. I'm troubles understanding how to send command to ble. my band have own protocol like this :
if you send 'AB02FF7180' to ble means your band will shock 5 times...
We have a application that use the ADC of nRF51822 to detect a variable resistance (schematic is attached). The current passing through the variable resistor should be around...
Greetings
I am working on an application that logs data to SPI flash device. I am having an issue where it appears that the pin configured as a MISO for SPIM is garbling...
Hi,
I have a running board with NUS service (serial profile). This boards starts advertising until a remote device (android nrf UART app) connects to it. then it starts...
Hi, Nordic
I check this: devzone.nordicsemi.com/.../ , first, it will work when I follow this article. Then I have 2 questions:
it said "If the bootloader LED...
I am working on a project using a BLE Nano and Nordic sdk 8.1. I included the ble_flash.c, ble_error_log.c, and ble_debug_assert_handler.c files in my include path and c source...
I am running the Buttonless DFU example in SDK 12.2.0 on a nRF52832. When I connect with NRF Connect, I can see the DFU control point but I can only enable notifications and...
I learned that paring is consist of 3 phase (Exchange of Pairing Information, Authentication, Key distrbution) and TK, STK are generated at the phase of Authentication and...
I have a central application that I need to add a peripheral role to. I don't need to pair or bond in any of my connections, so I based my app on the ble_app_uart_c example...
Hi,
I'm currently running two separate TWI-instances on my nRF52 DK with SDK 11.
Each instance runs quite well with no issue, except for when instance 1 becomes active...
