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 custom hardware, with an external 128MB QSPI flash memory connected to a nRF5340. My current task at hand, is to store firmware update images for MCUBoot...
If I am having a custom board created and assembled using a pcb maker (makerpcb, jlcpcb, or pcbway) what do I need to ensure is on the board so I can flash and debug it? I...
We have a issue about nRF9161 on our custom board.
we flash hex our board. It doesn't work very well. sometimess it work and consume about 90mA current. sometimes board...
In our project we use a SHT4x sensor connected to I2C bus of nRF5340. To lower power consumption during idle/sleep we've a power line switch to disconnect the SHT4x from the...
Hi Nordic team,
I was testing whether Zephyr's LLEXT would work on the nRF52840DK. The example can be compiled on NCS 2.7.0 and loads fine. However the final step of having...
I am working w/ the nRF5340DK, and the project mentioned here (NCS v2.5.0, nrf/samples/crypto/rng). I was able to build/flash the project.
I wanted to verify whether the...
Hi,
I am getting to grips with the device tree and when i add an over lay file to the project, the 'new' devices are flagged with the waring that theyre being over ridden...
Hi,
using nrfutil pkg to generate the settings.hex file for the DFU is exceptionally slow on my M2.
I'm using what I believe is the latest version
nrfutil 7.5.0 (063f665...
I have an i.MX8 arm linux system running an OS based on yocto, with an nrf52840 connected over USB. The linux system receives nrf52840 firmware as part of its OTA, and updates...
Hi there,
Currently, I'm working on a solution where I need to design a software UART through emulated GPIO pins for nrf52833.
The requirements are that, solution would...
Hi all.
hello everyone . I have a project on the nrf52840 board . The wiring of the board is shown below . The module is correctly flashed , but does not start . As if it...
Dear Support,
I was working on refactoring the project and changed a majority of cmake files to improve the architecture of the project but when I finished I found out that...
Hello. "zephyr/samples/drivers/adc/adc_dt" example sample added an additional adcpin.
When reading the sensor value connected to AIN0, the value of AIN1 is also changing...
When I used the code to get the RSSI values for different channels, I found that it was very time-consuming, about 400-500ms, and most of the time was spent waiting (NRF_RADIO...
Hi.
Please tell me if it is possible to realize such a connection scheme?
I want the Dongle to act as an intermediary for data transfer from the custom board to the smartphone...