Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Hi,
For our current application we have migrated from SDK 13 to SDK 14. We are using RTOS to handle the functionalities of our application. We replaced our own task for handling...
hello,
I use nrf51822 + S130 + SDK12.2 in my product, nrf51822 work at central + peripheral mode，and i use nrf_duf_flash module for my dfu funtion.
The problem is, i...
I want to communicate Central and peripheral devices with KeyPass. Also I want to generate keypass in Peripheral device. But keypass should to include symbols, low/upper case...
hello,
Im using nrf52840 Im trying to emulate a chip select signal for spi slave with gpiote and ppi. I used an active high signal as an event and a signal(cs) that is toggled...
Hi everyone,
I have some questions regarding RSSI:
1. Is there any Bluetooth reference that evaluates the RSSI? For example what RSSI range is considered as perfect, moderate...
env:
SDK: nRF5_SDK_17.0.2_d674dde
KEIL- ARM
SoftDevice： s140_nrf52_7.2.0_softdevice
i can't understand how MBR jump to bootloader, and how MBR konw the start address...
I'm using SDK 17.0.2 and I'm trying to write a small central device. It should connect to a single peripheral and exchange some data.
Once the peripheral is found, central...
Hi,
I am trying to get access to the code 1.99.99-dev1 branch of the NCS, but I'm not sure where I can find this. More specifically, I would like to use the code of the...
Hi.
I am developing a small notification monitor.
It used a 150mha battery and a 0.92 oled.
I want it to be connected to my phone via Bluetooth and when I send a string...
Hello DevZone,
I have a project where I want to use NFCT for communicating and charging. I have used the NRFX_NFCT library to read and write to my transmitter because...
Hi,
I am doing the java programming with BLE advertise, and I want to make BLE advertise events stop when the advertising events number enough. Are there any methods to...
Hello,
for a device I'm developing I need to be able to set values from an App as well as from the device itself (buttons on said device). So far everything works fine...
We are working on ubuntu 18.04 LTS.
We are trying to install nvs package for smart remote 3 microphone activation but got stuck with the package installation as stated in...
I'm trying to get an overview what my options are to program an nRF52832. So far I have found:
nRF Connect for Desktop + SEGGER Embedded Studio Nordic Edition from segger...
Dear Nordic Engineers
I encountered a problem.I used the nrf5 sdk 17.0.2.I modify ble_app_hrs example.I found that if I turn on pairing, when I erase the flash, the pairing...
I'm using nrf52840 for my product. when testing the Bluetooth RF of this chip, I found that the carrier is offset by 200kHz. i read many similar problems, it seems that the...
