Hi,
When creating and adding an characteristic to service, what the meaning and difference between these two variables:
attr_char_value.init_len
attr_char_value.max_len...
Hi all,
I have compiled the ble_app_hids_keyboard example for a nRF52832 on a Laird DVK-BL652 breakout board.
I have a tablet running android 5.1.1 and the nordic nRFConnect...
Hello All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi,
i am using SDK v8 with softdevice v8,using master control panel pc application,added custom service and characteristics to application,problem is characteristics value...
There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
My question is how can I get those codes...
I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
Hi,
I'm trying to reduce the current consumption. I can't use sd_power_system_off because I don't want my device to rest when it wakes up. So the other way to do this is...
Can i commuicate over USB CDC on holyiot nrf52480 by giving Vbus(5v) , D+,D- , gnd from pc. and get output on VDD or do i have to also supply voltage on VDD(3V) ? I wanted...
Using nrfx_timer_extended_compare I would like to periodically adjust the compare value of a running timer. It seems to work without disabling the timer before this and re...
Hi,
Dear, I have a question about Fstorge and Bootloader. If my app layer calls the Fstorge API to store some data, will the data saved by the Fstorage API be erased when...
Hello All,
I am running into a mesh assert error when running the light switch server demo on a custom board w/ the NRF52840 (MDBT50-1M). The device starts up fine, has...
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I am studying mesh example such as light switch server, I use Segger Embedded Studio to comple the project of light switch, it is OK, but when I want to do online...
Hi,
I'm developing a BLE DFU controller with bluepy on a RPi3. The peripheral that is being updated is a nRF51 device on SDK 12.3.0, with the secure bootloader and experimental...
Hi,
In our project we want to use nRF52832 chip using HCI Command interface. We are trying to use Zephyr RTOS project for geting HCI interface through UART. We are using...
Hi,
In y project, I want to implement CTS. Until now it's been working, but I don't know why, I now have this problem: Current Time Service not found on server, which means...
I am using a Sparkfun Pro nRF52840. I wish to communicate with it serially. I found the UUIDS it exposed : UART Service = 6E400001-B5A3-F393-E0A9-E50E24DCCA9E TX Characteristic...
Hi,
I am using nrf51 dk with sdk 12.3 and softdevice S130 bluetooth module using Keil IDE.In our project we need to send sensor data from the nrf51 bluetooth module to another...
Hello,
I want to add central-role features to my peripheral firmware. I've already managed to get this work. The strange thing, I only get one BLE_GAP_EVT_ADV_REPORT. So...
Hello.
I just import Thingy firmware: thingy52_ses.zip and try to build this project and check possibility of programming my Thingy, but SEGGER returns something like that...
When I use nRF52840 dongle as a promiscuous packet sniffer , I found that sniffer works fine no matter how much I set the baud rate. This happens only on the dongle, so I...