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,
I am using nRF52840 DK's P20 SWD to communicate with an external nRF52840 board . My setup works fine with nrfjprog running from command line. To communicate with...
Is there any example code using a QSPI image as the input for the bootloader instead of e.g. BLE? What format does that have to be in to begin with? Currently doing DFU updates...
Hello friends
I am fresher for Nordic semiconductor . I want to interface triaxial accelerometer of 15MHZ frequency with nrf52840 with inbuilt ADC and transmit the data...
Hello,
I will try to use the macro ZB_ZCL_SET_MODIFY_ATTR_VALUE_CB to define a callback when an attribut is written in my device. But the callback I write is never called...
I had a look on APIs to use UART in Zephyr in the link https://docs.zephyrproject.org/latest/reference/peripherals/uart.html#uart-interrupt-api . There are three types: Poll...
I have a JDY-16 BLE chip in AT command mode and are able to scan for a SoftRF device that has a Nordic UART service.
I can succesfully see the SoftRF device during a scan...
Hi All,
Currently I'm editing an example project using the NRF5 SDK in SES -- however, I'm not sure exactly how to best version a project or even export it to contain...
Hi,
For my nRF52840 custom board, when I send data through app_usbd_cdc_acm_write() to the serial port from main.c , data are transferred without problem but
when I try...
Hello,
I just recently updated to Windows 11 and facing the issue(nrfutil is not working) after win11 update. Previously, It is worked on Win10. Do you have the working...
Hi.
nRF52-DK board use. (PCA10040)
* now system : bootloader + softdevice + Beacon application ->> working fine. good.
* new system : Swtiching ESB or Beacon
I would...
When I connected mqtt on nRF9160, I found a strange problem, which caused the device to freeze and become bricked. The location cause was found to appear in err = mqtt_connect...
Hello, we are semi-experienced with Nordic,
We are doing a DC power driver, during operation we do a NUS data send if we are connected and the NUS has started. When we get...
Hello,
I am trying to optimize GPS power consumption, and the fix time. The GPS search period is approximately 10 minutes, modem fw 1.3.1 and nRF SDK 1.7.0. We are also...
Hi Nordic，
is the encryption technology used in the software protocol or hardware inside 52833?
our customer want to know the if the encryption can export,thank you！
I baught new DK. Form last few days, I was testing sample programs for learning purpose. Suddenly, SDK stopped being detcected via USB port ? I could not diagnose the reason...
