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...
Hello,
I just received my Thingy:91X which I purchased through DigiKey. I am trying to connect it to hello.nrfcloud but I keep getting the following message: " The fingerprint...
With reference to the Thingy:91x reference design, I see that the LNA (SKY65943-11) on the GPS signal path is powered by one of the switching converters from the nPM1300:...
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" ;
...
We are trying to add CarbonDioxideConcentration cluster in matter. we are able to add temperature and humidity clusters and values which are updated are getting read in chip...
Hello Nordic team. Please let me know if you can provide assistance or advice on this issue. Any help is much appreciated.
Our issue:
Myself and my team are wondering...
Hello,
We've several active products utilizing nRF52840-QIAA. Recently it was realized that this version is not recommended for new designs anymore and apparently can be...
Hi, I want to enable APPROTECT in nrf52840 using NCs 1.8.0 or 2.4.2 or 3.0.0 can you tell the process of doing it? Also I want to know the use of Access control list . Is...
Is a common ground required when measuring current in current meter way?
Can externally supplied voltage exceed 5V? Will this cause inaccurate test results?
I have a custom board using a nRF52840.
A part of the configuration is a Analog Devices MAX98357AEWL+T Class D amplifier which is driven by i2s0.
When the board is idle...
Hi there, I'm facing difficulties configuring the Adafruit ILI9341 with the nRF52840. Are there any beginner-friendly instructions on how to configure and program it over...
How can I display the nrf serial terminal logs files on VS Code while keeping the same colors and text highlights for dbg , inf , wrn , etc., just like when viewing live logs...
Hi,
I am testing the Bluetooth function on my custom board with nRF5340 CLAA chip. I have tested the clock, I2S and SPI on this chip previously and they all worked perfectly...
Hi,
Does nRF Connect SDK Provide Libraries or APIs for Testing and Verifying RF Functions During Manufacturing? Such as SiliconLab`s " Manufacturing and Functional Test...
I'm working on a custom board based on the nRF5340. On this board, the UART output (connected to an RS232 transceiver) is gated through an I/O expander which is controlled...
Hi,
If the following function is used, how to solve this error:
#include <nrfx_reset_reason.h>
void check_and_clear_reset_reason ( void )
{
// 获取复位原因
uint32_t...
I had the nrf5340 DK working for a few weeks now, and while working with SSD1309 OLED peripheral, was trying out a simple display application. Couldn't get the display device...
Hi,
During our testing of the Zigbee NCP sample, we encountered some compatibility issues. We have flashed the NCP sample firmware onto an nRF52840 Dongle using SDK version...
