I have a custom hardware running on nrf52840 and using ncs 2.6.1. I have implemented a custom authentication flow with customer characteristic along with the BLE bonding....
Hi ,
I am developing an application which uses nrf52833. I want to perform OTA using 4g module(from Quectel). As per my understanding and explorations, there can be two...
Hello,
I'm using two nRF9161 to communicate with each other and I want to test and measure the differences between the 3 modes available in SDK3.0.0. First, I configured...
I have tested the nRF Cloud Multi Service Sample using Quick Start and it works perfectly.
I am trying to build the sample so that I can make small modifications for an...
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I am currently using 54L15-DK to create a radio test example, but there is a problem when I build the project: - sdk version: v2.9.0 - toolchain version: v2.9.1
...
Hello everyone,
We are developing products with nrf52840 and our default supply voltage is 1.8V.
Is it possible to program a custom 1.8V board with nRF52840DK?
We are...
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I am using nRF52840 with SDK 15.3.
I have a project where I uses FatFS to write to a SD-card with SPI interface (SPIM3). This works very well.
I am now trying to...
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...
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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...
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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...
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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...