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" ;
...
Hi there,
I have my system totally working now. I am looking to sell 1000-10000 units next year, so this is fantastic. I first want to say thank you to Nordic for all the...
I am experiencing a strange issue with the bootloader on my custom board in SDK 14.2.
Symptoms are that the board won't run until given an external kick - all it requires...
We make the project where we want to connect new device (currently designing on nRf52832) to existing system made on nRF24. It's a beacon in proprietary mode. It should periodicaly...
I have a question related to memory protection and configuration of device in relevance to soft device.
nrf52832, sdk15, soft device S132
Question 1 : How can I be sure...
In datasheet it had been mentioned that in SPIM0,SPIM1,SPIM2 the SPI clock frequency should not exceed more that 8 Mhz. And SPIM3 nothing is mentioned. Can we understand that...
Hi, I tried to use pc-ble-driver-py script to talk to a nRF52840 DK. It works perfectly with the official connectivity app hex file (the one nRF-Connect PC application loads...
I modified the nRF5 SDK 15.1 example program serial to display a message on a physical device. I added a blinky service to the ble_app_template example program and I am able...
Hi, thank you for looking at my post.
I am using Keil V5.25.2.0 with a nRF51422. I am using the soft device "s310_nrf51422_1.0.0-2.alpha_softdevice." My memory regions for...
So, currently I utilize DK's to program and debug both pca10040 and pca10056 utilizing a custom shield that plugs into any of the nRF52 DKs. The programming and the debugging...
I used SDK15 and ble_app_uart_c.
I start a UART timer sending and start a LED timer. There is a probability of app: SOFTDEVICE: ASSERTION FAILED in the process of running...
Hello all,
I'm using the Nordic SDK 14.2 BSP button handler. I have a push, release, and long push event on a single button. These are working as expected -
Except when...
Hi all
I am using the spi0 to storage the data and twi0 to get sensor data . But after I add the file nrf_drv_twi.c and compile , it complies wrong :.
\_build\nrf51422_xxac...
I have problems with disconnecting my Android devices from my BLE peripheral. I don't think this is Nordic-specific, but perhaps someone has an idea?
Disconnecting using...
Hello,
i have a application with two operating states state1: device is in deep sleep state 2: device is running
i wake up the device from deep sleep via gpio interrupt...
