Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hello! I have a question about the work of nRF52 with memory, why does it work so crookedly? The first situation. We have a static void nus_data_handler (ble_nus_evt_t * p_evt...
I'm facing an issue with the build failing when using the gcc-arm-none-eabi-9-2019-q4-major toolchain on Windows 10. I saw a similar post here, github.com/.../22060 , but...
Hi,
I am struggling to get my WS2812 LEDs to work with my current setup. I am aware that I need logic level shifters, but Im still not sure if my hardware or software is...
Hello,
In our project, we have a BMD-300 module, which contains a nRF52832 chip, and a nRF52840DK. The BMD-300 module is used as peripheral and the nRF52840DK is used as...
Hi!
I would like to send and receive IEEE 802.15.4 compliant packages in a very simple way (no ACK, no routing, just raw data transmitted). For the simplicity of the task...
Hi,
i am using sdk 16 , nrf52832 .Merged with two sensors , i am storing it all in an array
example
uint16_t array[7];
array[0]=67; array[1]=90; array[2]={90}; .so...
On a device that is pretty sensitive to lag (with a display and HW drivers), I observe sometimes some lags of about 100 ms.
I tried to disable some part of code to see what...
Hi,
1.I have a long-rage ( Coded PHy ) connection between a Master and a Peripheral. Master is 52840 , Peripheral is 52833 ( on battery )
We have notice that setting longer...
I want to use nrf52833 as the keyboard and nrf52820 as the dongle.Refer to the example of ncs1.3.2\nrf\applications\nrf_desktop, I want to add the LLPM of nrf52820.
But...
First: nRF52840 dongle or nRF52840-Preview_DK (doesn't matter which I get the same issue), SDK17.0.2, Segger, Windows 10. I am trying to dump a FIFO buffer from a sensor as...
I am exploring options to store and read data in an organized way with SD card. I am able to properly store Binary data in the .txt file using (v1.3.0\zephyr\samples\subsys...
Hi, i have been working on initializing the UART periferial based on the UART example in the SDK5. I got following error.
1> error: unplaced section: .log_dynamic_data_balloc_log_mempool...
I have recently installed nRF Connect for desktop V3.0.0 on my ubuntu machine and I installed the Bluetooth Low Energy App but it doesn't launch and I keep getting this error...
What happened to the webianrs.nordicsemi.com web site? It is inaccessible currently and the Events page on the main site references broken link for the video archive of the...
