How to prevent storage partition from erase durning MCUBOOT firmware update?
I use Settings with NVS to store data
CONFIG_FLASH_MAP=y
CONFIG_FLASH=y
CONFIG_SETTINGS...
Hi,
I am building a Thread network ( www.youtube.com/watch with a Rasp Pi 4 as a border router, an nRF52840 DK as an RCP, and an nRF5340 DK as a child to be added into the...
We found a problem with a client's legacy design. They use two 12 pF load capacitors for the 32 MHz crystal, which has a 4 pF capacitance. This is a somewhat unusual Abracon...
Hello DevZone,
I have a project where I currently use the AT%XPOFWARN feature, in order to turn off the modem in case the battery voltage is too low. It's used in both cellular...
Hello,
I am currently evaluating options for integrating Bluetooth Low Energy (BLE) functionality into a medical-grade device that requires time-sensitive communication...
I have created my own project and board files for the development board I made. I have 3 I2C busses for different power domains, one SPI bus, and UART for debugging, so 5...
I have been trying to integrate support for multiperipherals into my application, but am continuing to get errors when attempting to start advertising after the first connection...
As I don't know much about audio,I have trouble with the gain of the pdm module in nrf52832.Now
I have used MP45DT02 as the digital microphone,but I just can't understand...
Hi, I've searched and googled through this site and made sure no one asked this question before.
In core\Bearer_event.c, there is this function:
bearer_event_flag_t...
I'm trying to connect two nRF5 devices together, Central and Peripheral, and use a custom BLE service that I have written that has a custom 128 bit UUID.
I'm in the process...
Hi,
We are sending a data using Nordic UART Service (NUS), the data is transferred over BLE as a Indication.
From Message Sequence Chart in Nordic Infocenter
Here...
I am researching OTA procedures and I spent more than a few minutes wrestling with flashing soft devices and bootloader code to the nRF52_DK.
What I found is JLINK seems...
When adding extra buttons on breadboard for NRF52-DK do we need to use resistors OR i can directly connect one leg to GPIO pin i.e 30 and another to gnd.
I'm trying to use the nRF24LU1P as a standalone 8051 with the nRF24 radio inside. I provide 5v on the USB connection but no host connection. I am trying to operate in PRX...
Hello,
I'm using the nRF52840 development kit with the "« ble_app_att_mtu_throughput" example with version s140 6.0.0-6alpha.
What's the bitrate used in the long range...
I'm using nrf52832 in my peripheral device, I want to secure its connection via any authentication is there any method for that?, also I need to encrypt its data(characteristics...
Hello,
I'm working on a bootloader based on the examples in SDK 13.1. As we have expanded its functionality, I'm now wondering what happens when one of the steps in the...
Okay this got us going around in circles and it looks stupidly simple. It seems there is a knowledge gap since we saw many posts similar to ours but without clarity as of...
Hi,
I am getting data over thread and BLE network. I want to send the received data over uart.
Is it possible to use serial example to merge with thread server example?...
Hi,
We are having problems trying to integrate support for maintaining application context and bonding info across firmware OTA updates on our NRF52 (nRF52832) based board...
I just test nRF52840 DK with ble_app_att_mtu_throughput_pca10040_s132 example. I know BOARD_TESTER transmits 1024 dummy kbytes to BOARD_DUMMY. I want to replace dummy byte...
