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...
I have a BME688 connected to a NRF52840DK and I cannot get a working I2C communication using Zephyr. Below are all sources:
app.overlay
main.c
prj.conf
I was...
Hi.
I am trying to disable the RESET pin (P0.21) on the nRF52810 microcontroller (custom board) and set it up as a normal I/O pin.
I'm using the SDK v2.6.0.
I don't...
Hi, my device is central device( Central UART ) and I couldn't get stable pairing with peripheral device with display which provides passkey code. The scenario: 1. From the...
Following instruction here for setting up NRF52840-Dongle as a radio coprocessor for use with OpenThread Border Router.
The error is at the second step when executing "...
I'm alter the overlay file to adapt my board.
In my board,I try to use pin 9,10 as uart_tx and uart_rx,without cts and rts.
I wirte it in my app.overlay as follow:
...
I am currently working on a project where I need to connect my nRF52833 microcontroller to other devices using the Nordic UART Service (NUS). I am using the nRF SDK and Segger...
Hi,
I created a custom board following the instructions from https://www.youtube.com/watch?v=V_dVKgWKILM . Everything is ok and with the "Hello world" example builds without...
Hi,
We have our custom PCB with an nRF9160 SIP that is connected to a nRF9161-DK via P20. I have a couple questions about this setup.
Is it fine for us to program...
Hello,
I want to play a .wav audio file on nRF5340 audio dk.
I convert the wav file into raw data and store it in an array.
After that, I play it using nrfx_i2s_start...
Unable to write to flash memory using direct memory access functions like sd_flash_page_erase & sd_flash_write (nrf52840 nrf SDK 17.1.0) Also attached application and bootloader...
Hi,
I realise this is now quite an old version of the SDK and this particular library is no longer supported, but we have not yet migrated our project (I did try once...
I'm working on porting an existing product based on NRF5 which uses the nrf_twi_mngr with asynchronous calls in its drivers. The drivers takes advantage of the non-blocking...
I‘m a rookie for the matter.I use nrf52840 In the matter lock case,when i press button 4,it will start adv.But it did't start.
so i want to add config log to debug,But...
I am attempting to stream data in chunks of 65535 bytes from the nRF9160 using data mode from the 2.6.1 version of serial_lte_modem sample code. The nRF9160 receives AT commands...
