Subject: nRF9151 – EU coverage of mfw 2.0.2 and antenna gain (Schréder Sense One)
Dear Nordic
I'm working on CE and RCM certification for Schréder's SENSE ONE smart-city...
We have an nRF54L15 (QFAA) board, acting as an I2C target ( TWIS30, P0.00/P0.01, address 0x42, 100 kHz ) for an ESP32-S3 through a TCA9406 level translator.
Flow:
Between...
Hello, I am requesting a schematic review of my bluetooth microphone system. I've used the spec sheets as well as audio DK hardware reference material to design these schematics...
We are seeing very high defect rate when installing this part on boards: insufficient solder, solder bridging. When we look at the pads under the microscope, we are seeing...
Hello,
We have an issue. Our device is a custom board based on the nRF9151, and we use it in Latvia. Two network providers are available for our Onomondo SIM card: one supports...
Hello,
We are developing a product based on the nRF52840. According to the blog post nRF Connect SDK gets Long-term support with version 3.4.0 , NCS v3.4.0 declares the...
Subject: Request for Optimal Battery Solution for nRF54L15 Matter End Device
Hello DevZone Team,
I am opening this ticket to identify the optimal power solution for my...
Pretty much the subject. I have two zigbee devices, one end device, and one Coordinator, they work fine, they connect, and form the network, the end device is able to reach...
Hi.
We are working on a project that needs to read several bytes from the UART using Thingy 91. Connectivity bridge is flashed in the 52840 SoC but the main project in the...
below are the basic functionalities expected to be covered for our application
1) Device Configuring, Advertising & Provisioning in NRF application
2) Firmware upgrade...
Hello,
We are trying to figure out how to sum up the size of the system currents.
We use several protocols at the same time, SPI1, I2C, and SPI2.
I understand that it...
Hello, I have project with main firmware and a little bootloader which I took from nRF examples (I need to change its source code). I added bootloader as a child image in...
Hi,
At the "academy.nordicsemi.com" , there are some study guides for nRF Connect SDK (Fundamentals).
In the nRF Connect SDK, there is a new type of sturct (not used...
I know the nRF51 MCUs are outdated but I am having issues trying to allocate some space on the heap, and it does not appear that its a memory limitation given the size. Here...
I'm operating NRF9160 manually (via AT commands) and I find that after reset AT+CFUN=0 per default, so the network connection isn't done automatically.
I know that AT+CFUN...
I have two versions of generic health devices. One uses GATT just as a tunnel, so the BLE part is quite simple (one service, two characteristics). The second is the up and...
Hi,I had developed a production which has a feature similiar to power bank. I had configured the adc with 10bit resolution, full scale, internal 1.2V reference.I found that...
Hello team,
Am using the 'nRF Mesh' IoS app to create a Mesh for our devices (DCS device).
Kindly help with the steps and configuration to create a Mesh.
App details...
I have been trying to follow the guide at: developer.nordicsemi.com/.../index.html
(.venv) ~/zephyrproject/zephyr$ west build -p always -b $BOARD samples/basic/blinky main...
Hello,
I followed this tutorial in order to build MCUboot with serial recovery (using NCS v2.2.0 and nRF52840dk): https://github.com/hellesvik-nordic/samples_for_nrf_connect_sdk...
My app is based on ble_app_uart, with my own custom service replacing NUS. Right now it's not doing much except printing a hex string of the written value (16 bytes)
I'm...
Hello
I tried bluetooth mesh sensor server and client example, everything is good including provisioning process in mobile but the output is different with different mobiles...