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.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hello,
I am developing a PCB with nRF52805. The PCB is small and must be cost-optimized. It also needs to be as small as possible.
For prototypes, I have added a J-TAG...
I was building the "console" sample code found in zephyr for my custom nrf52840 board and I managed to get it to work. But as soon as cryptocell gets enabled, it doesn't work...
Hello,
I need to run nrfutil on a raspberry pi3. The NRFutil executable I use on windows & linux found at https://www.nordicsemi.com/Products/Development-tools/nRF-Util...
I have new nrf9161dk that I'm trying to run the "quick start" guide for. However, when I get to the "Progam" step it fails. This is the error log: 2024-10-03T18:05:08.932Z...
Trying to put nRF52840 in OFF mode and I see the following odd behavior: If I put all the output GPIOs into Hi-Z mode, power consumption measured in-line with the battery...
Hello,
Do the micro controllers out of the box before installing onto a PCB already have a bootloader? What do I need to consider to be able to reprogram my MCU on the PCB...
I'm working with the nrf9160 dk and trying to get a baseline low power project before I add peripherals and application code. I'm using ncs 2.7, and with an empty project...
The idle power consumption (i.e. the current draw between adverts) is 2.4uA prior to the first call of dm_request_add() following reset.
Once a distance measurement has...
Hi, I am actually newbie to embedded system.
My question is how can I upload my code to MCU.
There are very good tutorial about developing with development kit.
So...
Hi there,
I'm developing a product composed of two nRF52840, one being a USB+BLE keyboard and the other being a wireless USB dongle. The two are connected via Nordic UART...
I want to set a MQTT Topic for AWS IOT in Runtime with the new SDK 2.7.0.
My Legacy code that works in 2.0.0
The new approach seems to be: https://docs.nordicsemi...
I'm working with nRF51 series hardware right now, so I have to use nRF5 SDK v12.3.0.
In this version, I've encountered an issue while trying to use the nrf_crypto library...
Hi -
Using nrf5340 and ncs 2.1/2.7
To ensure we are testing and integrating the originally released bootloaders and net core images, we'd like to be able to use `west...
Hello,
after an attemp to switch to UF2 Bootloader from Open Bootloader my Makedriary nRF52840 MDK USB Dongle stopped working (now shows only the green led always on) and...
I am getting an error when trying to get a nRF9161 application to connect to a private APN using some PDN configurations.
The error is:
I have not been able to find...
