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...
I am working on a project for the nRF52832 using nRF Connect SDK v2.2.0.
I have setup a GPIO interrupt on both edges using gpio_pin_interrupt_configure_dt, gpio_init_callback...
Hi All,
I am using NRF52840 with an external SPI NOR flash connected to it. I am also mounting file system on the flash memory. Inside the flash I will be creating files...
Hello Nordic Team,
I am working on the encrypting and decrypting the data sent/receive from ble, Can anyone please suggest an example to encrypt the ble data using AES....
I have downloaded V2.0.0 and it isn't available in this version but I'm not sure about other versions.
I have fixed this issue, just making you guys aware of it.
Upon...
Greetings,
I'm bringing up a new 52833 board that may or may not have hardware wiring and/or power delivery issues.
I'm able to attach Segger debugger via SWD and execute...
Hi
I would like to understand more thoroughly why nRF52840 LF GPIO pins might couple noise to radio subsystem if driven with too high frequency operation? Does the GPIO...
I am developing a capactive touch switch based home automation system. I am running Zephyr RTOS on nRF52832. All the hardware works fine till BLE mesh node is priovisioned...
I'm trying to initialize the UART on an nRF52 to use libuarte. From the nrf_libuarte_async_init example, they have:
nrf_libuarte_async_config_t nrf_libuarte_async_config...
Hi,
I'm having trouble with my custom 9160 board. It won't connect to LTE-M network and keeps resetting.
My prototype was developed using the 9160DK. I can connect to...
Hello, I am trying to implement BLE DFU protocol on my nrf52840 MCU to FOTA of the nrf52 devices nearby. I was able to connect to devices nearby and discover DFU service with...
Hi,
I am trying to make a custom board with nRF52833 chip. It need to be powered with 1.8V, because most of chips on the board are working on 1.8V. Is there any solution...
Hello team,
We are creating a proof of concept for our project related to BLE mesh network.
We have a requirement to provision mesh network from Custom board running linux...
Hello. Thank you for your support.
I am trying to build a BLE bridge for Matter. I was able to create the Matter Lock sample and Ble app separately, but I am having trouble...
Hi
I try to run the example (blog_lowpower) from https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/optimizing-power-on-nrf53-designs
I got error of 'PM_DEVICE_STATE_ACTIVE...
Hi Everyone,
After adding bleDfuButtonlessAsyncSvciInit(); for buttonless dfu I see the power consumption increase significantly +150uA
Is there anyone who has same...
