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...
Dear Nordic Team,
I am working on a product which implements OTA DFU(buttonless DFU inside). So far everything works fine and the updates are working.
The question is...
Hello,
I am using nRF52840 S140 V7.0.1. I am using ble_app_multirole_lesc example. I changed roles from “Central and Peripheral” to “Observer and Broadcater”.
My understanding...
Hi
nRF52840 SWD is push pull or open drain type?
And we want add level shifter between J-Link and nRF52840, do you have recommend level shifter PN? Or what type of level...
Current latest JLink firmware won't allow PPK working with DK RTT debugging.
The cause is the JLink chip on the DUT board won't put the SH_SWO/SH_SWCLK/SH_SWDIO in hi-Z...
I am working with the chip ISP4520 which combine Nordik NRF52832 and LORA semtech. I use nORDIC sdk 14. I burn the FW to the chip using Nordic development kit connected by...
Hi,
I tried a light-switch example from SDK for mesh ver 4.1.0 on two nRF52840 DKs(first board with client and the second with server). I configured them with nRF Mesh app...
Hi,
I have an unkown problem in my nrf52 application. It happens rarely, so I have no idea where to look at the moment. The only thing I know is that the WDT works and resets...
I have browsed through the forum and i couldn't find a similar question, so here I ask :
I have an application running a modified example of the Mesh Client & Server merged...
Hello there,
I'm trying to use my NRF51822 custom board as spi slave with BLE that sending whatever received from the master. I'm using MSP430FR5994 as the master.
I...
Dear Nordic,
I'm new in Bluetooth mesh and Nordic SoC.
I want to develop network of measure devices connected to each other using Bluetooth mesh. All devices need to report...
Hi all,
I installed this app on my nrf52832 DK and it works great. I'm totally newbie with Nordic and its hardware so i can't figure out how to adjust this code so the app...
Hello,
we are upgrading our application firmware to the v1.3.0 of nrf-sdk. We have now encountered a problem in which the build process just freezes/stops without exiting...
I try to build and run a "blinky" example for nRF52840 DK and nRF5340 PDK. And in the case of nRF52840 DK everything works properly. I connected to the boards and saw UART...
Hi! Some prerequisite info:
We are using nrf52840 boards as our peripherals
We are using v16.0.0 SDK
We are using the s113 SoftDevice, more specifically s113_nrf52_7...
Hi,
I have a topology which has 20 to 50 nodes and these nodes should send a data packet of approximately 20 bytes at 50 Hz to a single gateway node. Is BLE mesh suitable...