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...
Hi ,
We have deployment a ble mesh solution developed with NRF mesh sdk version 5 with the bootloader provided with the SDK. Now our requirements have increased and we are...
Hello,
we have a zephyr application on nRF52832 DK with nRF Connect for vscode
Before we added DFU support, we had a power consumption of 28 uA
After adding DFU support...
3 months ago Nordic stated the following
The S140 version 6.0.0 SoftDevice does not have full support for S=2 (500 kbps). The application cannot select S=2, so all packets...
Hi Nordic guys,
I'm developing with nrf5340, and meet some problem with writing external flash - nrf qspi flash.
I found it sometime failed in 'flash_area_write' and return...
Hi,
I'm using SDK17.02 on nRF52810, when my application have an error, it will log "fatal error" but never reset system. BTW, I'm not debugging and just watching the RTT...
I 'm developing a program (C# ) on PC for the nRF52840 dongle (pca10059) that is a RSSI scanner.
Scanning different BLE channels in the environment. The program is much...
Hi Sir,
We plan to test the WebUSB example under the below path:
/ncs/1.8.0/zephyr/samples/subsys/usb/webusb HW: nRF52840-DK When we compile, program and connect to the...
I bumped into some compilation errors regarding PRS box4, when I tried to remove UART from an example.
I saw that PRS is "Peripheral Resource Sharing", but it looks like...
I am working on nRF Connect SDK 3,9.3 version. One day a dailog to update appeared. I clicked to update while SES was also opened and I was working on a project. Suddenly...
Hi,
I am working on a firmware and have added custom services to HRS example on SDK 17. I want to know if its possible to add BLE multiperipheral capability to my device...
I don't have enough pins to dedicate a SPI bus to the nRF21540.
In the webinar I attended I believe I heard that the SPI bus is not supported by the current SDK anyway,...
Hello everyone,
This was discussed before, elsewhere ( link) , however, it is meant for the "nRF51422 chip " and I need to resolve some other points too ...
it is necessary...
Hi,
I am working on the sample DFU OTA project as recommended below,
https://devzone.nordicsemi.com/guides/nrf-connect-sdk-guides/b/software/posts/ncs-dfu?CommentId=3cb5df69...
I am developing an applicaiton to run on the app core of an nRF5340, and I have mcuboot enabled for the purposes of handling DFU.
I have recently implemented signing the...
