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...
Hi
I am looking for some specific contract developer help to build and Android app to update Firmware in devices using DFU and the buttonless service. Obviously there are...
HI,
We are evaluation the nRF9160 in the devkit and we are trying to obtain the values specified in the nRF9160 Product Specefication v 1.1. After following the different...
Hello,
There are many questions out there on correctly determining the SAADC pin input voltage limits. The equations given in the product spec is very straight forward:...
We are creating and application that will use the Serial port to communicate to a host using an RS485 protocol. We have it working in SDK 15, but we are now trying to build...
Hello All, I want to generate Bi-Phasic two PWMs with 180 degree interphase delay and variable Duty Cycle with variable frequency upto 250 Hz in nRF52810 SoC. Can you please...
Hello, how can I use the functions in nrfx_twim.c
Using SES and the CMSIS config wizard, I have picked:
NRFX_TWIM_ENABLED 1
NRFX_TWIM0_ENABLED 1
NRFX_TWIS_ENABLED...
Hello
I wonder how to verify that teh scan response data is set correctly and if there are other parameters I need to set to get it working.
So for setting length i have...
I have a nrf52840DK and try to modify SDK peripheral/uart example. I want to reboot nrf52840 device after getting uart communication errors. I put NVIC_SystemReset() function...
Hi, I am Product Manager working for Medical Device Manufacturing company based out of Ireland.
we are in search for a development house / developer who will support us...
Hello,
Im trying to interface LIS3DH with nRF52DK referring this example https://devzone.nordicsemi.com/f/nordic-q-a/34710/lis2dh12-driver-issue-in-nrf-sdk-v15-0 .
...
Hello All,
I recently started testing an nRF9160 DK board. I was able to follow through all the instructions, registered on nRF cloud and successfully connected to LTE....
Hello,
I'm designing the electronic of the nRF9160. We use the ANT PIN (61) for frequencies in the range [700MHz; 2200MHz].
I'm wondering to add a band filter on the...
SDK16.0.0, S132v7.0.1, nRF52840
We call nrfx_uart_tx() from the main application (non-isr) context to initiate multi-byte data transfer from a queue we manage.
We also...
I am using guide provided at https://openthread.io/guides/border-router to create border router. I am using Ubuntu 18.04 on a PC. I tried same on RPi 4 too and seeing same...