i am working on custom board nRF52840 with display ST7789 + touch Ft6336
1) i want to use LVGL library with Display how do i get started with LVGL .Any tutorials or sample...
Hello,
I'm developing my custom sensor application. It's a matter over thread device. Before final product I'm working on a NRF52840 DK PCA 100056 v3.0.1 and NCS 3.02. It...
Hello,
I higly need to run twister unit tests in debug mode with breakpoints, step by step, spies and other debug tools in vscode. I did not find a way to do so.
Is...
Dear devzone, Can our nRF52840 detect 20 nanosecond voltage fluctuations using COMP? For example, if I set a lower threshold of 20mV and an upper threshold of 60mV, and the...
Hello, this is probably a very beginner question but I don't know how to configure interrupt for the GPIO headers on the nRF52840 dev kit. I tried to search in this forum...
In the documentation for the secure bootloader, it's mentioned that the provisioning data gets stored in OTP memory for some chips (e.g. nRF5340). Is there a way to know what...
Device Overview
We have developed a smart wearable that sends notifications to our mobile application over BLE. Under normal conditions, the device alternates sensor...
I'm trying to use the BLE sniffer in a quite busy BLE environment. Unfortunately, it always crashes after a few seconds.
I'm using:
ble-sniffer_win_1.0.1
nRF51 Dongle...
Hi,
i am using PCA10040 DK board,
working on ble_app_Uart example, i have created one timer(app_timer) here is the code:
printf("init\r\n");
ret_code_t err_code;...
Dear all,
My chip is nrf52832, and sdk version is SDK12.1.0_0d232a. And tried to use ble service and spi master function.
I create a timer to send spi command every...
hello all:
my mcu is nrf51822(QFAA), and use it to make a blue device ,i want to use mcu's reset pin to reset it, just use hardware. i add a key to connect the reset pin...
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I have searched for examples which will use passkey to connect with android, but didnt find any.
I want ble_app_hrs example to connect with nRFConnect in android by...
HI,i develop my project base on “examples\ble_peripheral\ble_app_uart” and “nRF UART v2.0”。i hava large data transmit from phone(androd) to nrf52832。
but when send a package...
I need to save some data on the flash storage. This data will be some structures and I will write, read and modify them as and when required. I am also using peer manager...
Hello
I came across interesting problem I couldn't find answer to.
In my project bss size printed by arm-none-eabi-size is larger than the value that can be calculated...
I'm testing with ANCS example(SDK11.0.0), PCA10028 and Iphone, observing packet with sniffer.
at the first connection,
master sent EDIV( 0x0 ), Rand( 0x0 ), SKDm and...
I'm using an Nrf52 with S132v3.0
I'm using Peer Manager to manage pairing and bonding.
I'm running as a central connecting to a peripheral (iOS/Android peripheral).
I...
Is there any way for the application to be notified by the S110 when a central reads/scans an attribute in the peripheral in response to its broadcast?
There are events...
hi,all
i use use dongle as packet sniffer.when the phone can not connect my device,the dongle can not receive CONNECT_REQ PDU.if the phone can connect with my device,the...
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,
...