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...
I am using SEGGER Studio on MacOSx.
When use the latest mesh SDK, I can run the light_control example and see the debug log in the Debug Terminal of SEGGER Studio.
However...
Hello,
I'm trying to setup a nRF Cloud Bluetooth gateway using my PC (with openSuse 42.2 64bits and rRF Connect v2.1.0 + nRF Cloud Gateway v0.9.7) and a nRF52 DK and I...
As the product specification says,The HFCLK clock controller provides mang kinds clock to the system:
HCLK64M:64MHZ CPU clock
PCLK1M:1MHZ peripheral clock
PCLK16M:16MHZ...
Hello Folks,
I am currently try to program RedBear BLE nano board (which is essentially nrf51822) using Nordic SDK v12, which has features of secure OTA. However after...
I have started working on the external file access with NRF
is it possible to read or access the data from the external file into NRF programming
similar to what we do...
I am running a modified version of the app_uart_c example on a nRF52832 using softdevice 132.
I want to send a large hex number to the peripheral I'm connected to. Is it...
Hi,
No matter what I adjust, I can't get the PPK to output over 2.2V. I happen to be using an older nRF52 preview DK (figured it'd be a good use for that board now that it...
tl;dr: UART transmission sometimes stops and never resumes. Only a
power cycle resolves the issue; a system reset is not sufficient. The
problem only occurs when flow control...
Hello,
as far as I have gathered, it is possible to use multiple peripherals on one device with the current alpha release of the S132 Softdevice. What I did not understand...
Hello,
today I had a problem where a timer was causing my device to reset after a while, because the app scheduler queue got full and it was raising an NRF_ERROR_NO_MEM...
Hi!
I am playing with NRF cloud and Android phone gateway. I am not able to find out how to carry out firmware update over NRF cloud. Would you please shed some light?...
I am developing an application with a single service that has a single characteristic with read and write operations.
I want to give the ability to writing to this characteristic...
Hello,
I am working on a project with STM32 master and nRF51822 slave connecting to Android/iOS mobile apps.
I send the advertising parameters from STM32 to my nRF51822...
Hi,
I am new to firmware engineering. I have a simple and basic question.
If there's Timer A and B, and both interval is 100ms, what happens to the timeout handler functions...
I want to add some configuration files to nrf52, so can I write data in flash and read when I want.......I have the example code of twi master_twi slave but it engages the...
I have followed the instructions for sniffing ble packets with wireshark. Errors would occur when using 2.2.5 so I switched to the latest development version. See this question...
Hi, I am developer of indoor location tracking solutions for asset tracking applications, actively looking out for new technologies, i would like to understand what are the...
