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 working on implementing concurrent BLE UART central and peripheral service. I am doing this by taking "ble_app_hrs_rscs_relay" default example as a reference. ...
Hi, how i can mark internal flash memory nordic for user data and logs, and protect them from being overwritten when updating firmware over the DFU?
Thanks!
hey nordic,
it has been 10 days since there is no reply.
please any nordic engineer reply in this thread
https://devzone.nordicsemi.com/f/nordic-q-a/45470/encryption...
Hi,
We are developing a new internal engineering tool that mostly does passive scanning on the NRF52840 dongle connected over USB but I'd like to be able to switch to...
The relay successful rate of my Mesh setup is not 100%. I think light server miss packet from light client. I have tried to change configuration following:
1 #define BEARER_SCAN_INT_DEFAULT_MS...
HI,
We are currently using System ON mode with RTC is running, and we are not facing any problem. But our concern is power consumption
We are using below peripherals with...
Hi,
I am try to send many data via ble_nus_data_send() function, but I found "Host can not receive any data if ble_nus_data_send() is execute busy".
So, I have two questions...
Hi to all,
I am developing an app based on nordic NRF52840 soc and i want to implement a peripheral device that can connect to multiple central devices in same time and...
Hi,
I'm using nRF52840 and I have some issues with direct advertising.
When I'm using fast mode advertising everything is OK. While using direct mode, I do everything...
Using SD 6.2 and sDK 15 I need to write to the UICR_Customer space while the BLE system is operating.
I tried pulling example code from https://devzone.nordicsemi.com...
Hi,
I want to program my nrf52 DK through OTA programming. In my project I don't use Bluetooth.
Is it possible to program the board using the Radio without a Bluetooth...
Does anyone here can share the source code for a small program written in C or C++, which can be compiled on a Windows machine, and can receive the orientation data from a...
Hi. I have just installed the new windows nRF connect 2.6.2.
How do you do secure DFU? There are no apps in the list to do that. On your website it says it supports DFU...
In my attempt of learning the nRF52 "eco system" (nRF52 DK, nRF15.3 SDK, SES and pca10040e project for nRF52810), I have combined the GATT_C, GPIO and SPI examples to make...
Device/SW Info:
Ubuntu 18.1 SDK : 15.0 SD 132 v 6.0
NRF52832 QFAAE1
The device once connected to the device is immediately dropping the connection upon going into...
