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...
Dear Nordic Team,
Thanks for support.
I want to know the possible for voice file transfer to over BLE. I am using BR281 audio detection on semiconductor. I want do the...
I'd like to retain a few bytes after a restart from system_off. I know the GPIO state is retained, are there any other registers other than that? It looks like RTC1->CC[0...
I've been struggling for some time to get L2CAP transfer between an NRF51822 and a Linux machine using bluez.
I've successfully created a connection between the central...
Hi,
I want to understand ANT and want to begin development with ANT once I figured out how it works. After reading posts on this forum I found out that not all Softdevice...
Is there an example for using a 10 pin 2 digit 7 segment display similar the picture below?
It is common anode and actually has 10 pins (pin 2 is the DP or decimal point...
Hi,
I was wondering about that I did not found any information about dedicated pin usage.
I am using I2C/SPI and UART and did I understand it correctly that i can use...
My application has two firmwares with different offset addresses. One firmware sitting at 0x16000 and second one is at 0x25000. I want jump to the second application from...
I have an issue where after transmitting a radio package, is setting up the radio as receiver, get indication for reception (have indications for ADRESS and PAYLOAD events...
I programmed my beacons with ble_app_beacon (nordic firmware). android can locate my beacons without any problems.
I installed nrf connect app, it can find them too.
but...
Hello,
I'm using BLE, RTC and app_timer to blink a led.
I blink the led 10 times when I receive an order from BT (by means of NUS), and then by means of RTC.
uint32_t...
Hi. I'm very new to this so I hope you'll forgive me for my basic questions!
I would like to take data from multiple ANT fitness devices and send it to an iPhone application...
Hi,
I'm designing a 2 layer flex PCB with the nRF51822-CFAC WLCSP package and recommended ST BAL-NRF02D3 balun and i have chosen mono-pole antenna is a good choice,because...
