Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
I have a problem with nRF24L01 working as a PTX. Not very often but occasionally now and then it doesn't transmit any messages and requires removal of power before transmission...
Howdy all,
I have noticed that there are some limitations regarding the replay cache in BLE mesh devices.
Environment:
1. nrf52840
2. MESH_SDK V5.00
I have developed...
My device is connected all the time to a server with a persistent socket. I’m using eDRX power save modes so current will stay low in my battery operated product. During operation...
Hello, I'm experiencing an issue with talking to our mesh server after an IV update occurs. After a fresh provisioning the unit talks fine, however, one of our units has an...
I use nRF Connect for Desktop download the NCS v1.9.1, and i use SES open "C:\ncs\v1.9.1\nrf\samples\nrf9160\location" expample, but when i want build this solution or build...
Hello,
Are there any steps or documentation specific to nRF5340 to perform DFU over BLE and store the image into external flash and on the next boot it should get executed...
Hi guys,
As long as I know the Arduino Nano BLE 33 is built upon the nRF52840 microcontroller, so I am wondering now is it possible to use the source code from Nordic SDK...
Hi,
I am changing some code in the bootloader and would like to see some logs inside a specific function. The problem is that when I place the call for NRF_LOG_DEBUG() before...
Hi,
as am following below link for DFU-OTA . i was able to perform it. https://devzone.nordicsemi.com/f/nordic-q-a/83402/ncs1-8-0-52840-mcuboot-spi-external-flash-can-t...
Hello, this is a follow up on this ticket: https://devzone.nordicsemi.com/f/nordic-q-a/84834/protecting-the-battery-via-sleep-mode
Our goal is to switch off the device ...
Hi,
I'm trying to understand which of the BT L2CAP modes are supported for a BT LE Controller. BT Core 5.3 supports these modes of operation:
Basic L2CAP Mode
Flow...
Hi.
Is it possible to add SPI or QSPI cleanup once mcuboot is done?
I've checked nrf_cleanup.c , but it seems that (Q)SPI is not turned off, which increases the power...
Hello,
I'm using nRF52833 MCU board for my project, I have to do power optimization to my project(Device).
In my device two sensors are there, and boost regulator and...
Hi, I have made a project that is based upon the aws_iot sample. The version of SDK and toolchain is 1.7.1. Now I have tried to upgrade to version 1.9.1. But then I get compile...
Hi,
We need to refer detailed documentation & implementation for health model struct bt_mesh_health_srv_cb
we referred to this document - https://docs.zephyrproject...
