I have enabled data ready interrupt bit and also enabled the fifo bit and also enabled gyro_fifo and accel_fifo bits in mpu6050 so that when data ready interrupt occurs the...
I will be selling various ble products. My customers can connect to and program the devices using their bluetooth smart phone or tablet.
I want them to have the option...
Hi,
I am trying to run nRF24L01+ in default configuration using simple ping-pong examples using RF24 Arduino library.
The problem is that while ping-pong is getting through...
Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
I am working on "nRF51_SDK_8.1.0_b6ed55fnnn\examples\ble_central_and_peripheral\experimental
\app_s130_demo\pca10028\s130\arm4" project .
In this project,in which variable...
Or is there any LCD you could suggest that doesn't need that much code? Simple numeric 2rows would be enough. Want to use it with the nRF51-DK to display some measured valued...
Hi-
In our application we are not using pairing, but instead want to use a proprietary authentication scheme were we right a passkey to an unprotected characteristic and...
I am trying to write to external flash memory using NRF52840. The flash uses spi protcol. My code is getting stuck in spi_xfer function. Error code is not in scope for the...
Hi,
I'm working with the ncs 1.7.0 peripheral_uart example and have observed faults when I send more than a few bytes at a time to the HW UART. (receive by HW UART for transmission...
Hi
I managed to get the eddystone example up and running on my custom board with NRF52832 (DCDC configuration). external HF, but no LF XTAL.
However, using SDK 17.0.2...
Hello! We are trying to sign our data using ECDSA ( developer.nordicsemi.com/.../README.html) so we are able to send to our blockchain all the information required. The problems...
We can see the traces through the power profiler in nRF connect. On what factors on time of one sample depends and how do these factors are related to the on time? Is there...
HI,
I want help to fix the nrf5340 Dk. I have worked fine with the DK for a long time. But, Suddenly I can't be able to connect the DK with my PC. I can able to connect...
hi, i am trying to use the async uart api on a nrf52840 for communicating to a quectel bg95 modem. no matter which timeout or buffer-size i am using, i am experiencing the...
I tried to use Power Profiler v3.4.3 on Debian bullseye and it didn't work. The profiler app found the device, connected and nothing happened, no controls appeared.
After...
Hi,
I have some trouble when I want to debug my code, I use GCC and I have this :
HardFault_Handler () at ../libs/nRF5_SDK/modules/nrfx/mdk/gcc_startup_nrf52820.S :302...
Hi:
i use nrf5340 dk;
I use Visual Studio Code IDE build zephyr\samples\bluetooth\peripheral_past simple ,but i build project in application core have a error occured;...
Hello,
I have the same issue as:
So I posted my question there but got no answer.
"it seem likes crash in "strlen()"function, and seem like "acess to illegal memory...
Hello
NCS1.9.99, nRF5340, VScode
uint8_t read[130]="";
i2c_burst_write(i2c_dev, 0x1b, 0x00, read, 128);
error:
Need to use concatenation buffer and provided...
Hi ,
I have some questions about duf Serial routine that I need your help with:
1. Can you explain the implementation process of " pb_decode,pb_encode " and the file structure...
Hello everyone,
I have a Bluetooth Mesh network of Friend nodes that communicate with eachother and allow message to pash through them.
Currently only a few need to...
