Hi,
I noticed in the nRF54L QFN48 reference design, for the NRESET pin, there is an RC filter (1Kohm series R and 3.9pF shunt cap). What's this for and is it necessary?...
Hello,
I am using a nrf5340 dev kit. When I use SPIM the output from the pins gives the correct hex values but the output's amplitude is only around 100-200 mV. I know that...
Hi,
I'm using the nRF52840 with the SoftDevice for BLE. In my system, it's primarily a BLE transceiver controlled via SPI by an external TI MSP430. We're considering implementing...
Hello,
I want to request AGNSS information from nrf cloud services using my nRF9151DK board. As a first step, I flashed the nRF Cloud multi-service application onto my DK...
Hi,
I'm using cdc_acm to create two COM ports on a PC -
// USB support
& zephyr_udc0 {
cdc_acm_uart0: cdc_acm_uart0 {
compatible = "zephyr,cdc-acm-uart" ;
...
Hi,
We are having issues with this part bridging on our via-in-pads. We are using 2oz finished outer layer copper.
Do you have any footprint recommendations for 2oz copper...
Hello,
I'm looking for guidance and understanding of how to properly use the KMU and ITS for secure key storage of a key generated on device.
I see that typical ITS use...
Hi,
I have a custom implemented DFU that I used in many nRF52832 designs.
This one in particular fails when I am calling nrf_fstorage_erase. I am trying to erase 40...
Dear all,
I am trying to work with FOTA. I am able to run successfully the http_application_update.
But now, I want the device to download a custom firmware that I...
Hi all,
I am trying to set up UART communication on the nrf9160. I am using the nrf9160 DK and zephyr.
I have selected device UART_1 and after I cal functions device get_binding...
Hi,
I am trying to implement OTA updates on iOS. Where can I find out what error 10 means?
Below is the log of events from my app. Please don't hesitate with questions...
Hello guys,
I have nRF52840-based BL654 SoC module on my custom board and I develop the firmware in SDK 15.0.0 environment with s140 SoftDevice.
Among other things, I...
One little example At the bottom of file nrf5SDKforMeshv310/bin/ospace/examples/dfu/dfu_nrf52840_xxAA_s140_6.1.0.hex
We can make it more human-readable by utility from...
Hello,
I'm trying to make custom board based on Thingy 52.
First problem that I get I want to change gpio's order according to my needs.
I can't not find where in the...
Since the manual for the nRF9160 DK doesn't have a full schematic, I'm not sure what sort of power supply decoupling the nRF9160 needs. What are recommended bypass caps, if...
Hello,
I've modified(added custom libraries) an existing example project from the SDK(v 15.3), and I'm trying to build and flash it.
The project compiles fine, but throws...
Hi,
I am using nrf52840 with an ADC that senses data and sends it via bluetooth. I want it to sense data, store it in the memory and then send it via BLE and then start...
Hello,
The current project I am troubleshooting includes an NRF51822 chip. The project includes a boot loader, application hex, and soft device S110 V7.3.0. It was noticed...
When trying to install the nRF Connect app (3.1.0) on a windows 7 machine, it hung up and froze during the Jlink install. After using system restore to go back before that...
Hello we are using SDK 15.3 and SD s140 v6.1.1, we use the cryptocell to do some AES encryption as well as MAC and ECDH.
We noticed that our application was running quite...
Hi,
I'd like to test how long it takes to get a gps signal and send the nmea string via udp. Therefore I took the example 'udp_gps'.
As far as I know the program starts...