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 the below queries regarding the power consumption and memory
1) If my device is connected to the mobile phone and if it is scanning and the same it is advertising...
I'm trying to develop a code for the nrf52840 with a BLE link as Peripheral and Server (common configuration, but no SDK example). I start with a GATT server and changing...
Hi,
I try to use nrf51 dougle as a sniffer.
My nrf51 dongle not show up when connected to PC, when press the reset button, it only shows the boot-loader.
I try to find...
Hi everyone,
I want to measure the strength signal of BLE of my device. I need to do this measure without connecting/paring my device to any other, just during advertising...
Hello, Are there plans to include the nRF52833 reference design to the Eagle library on github ? In particular nRF52833 QDAA QFN40 (with the 201's).
There was a similar...
Hello,
I'm using the nrf52840 and SDKv16 to interface with an SD card. An SD card block is 512 bytes. I would like to do this:
1. Get the card ready for a write (use blocking...
Hello,
Not a 100%, but in this Nordic video the nRF52840 might be using the Alexa Gadgets Toolkit. Alexa Notepad demo 2020 https://www.youtube.com/watch?v=CdLfg-6kQs0
...
Received our 52840 DK, loaded, via nRF Go Studio, s140_nrf52_7.0.1_softdevice.hex. Loaded, via IAR Workbench, ble_app_blinky_pca10056a_s140. I clicked to go button and whamo...
Hello. Nordic team.
Once again I had questions, this time related to serialization .
While the preparation of the driver is on the PC side, I am studying the examples...
I have an issue with reseting the board using a hard reset via an external button. The onboard development kit reset works, but I am trying to perform the same task using...
Hello,
I was reading the nrf_libuarte_async library, and noticed that in the
app_timer_handler -
calls the
local_app_timer_start -
again and starts the timer again...
Hi,
I use a 3rd party board from raytac ( https://www.raytac.com/product/ins.php?index_id=95 ) on my PCB and I have problems with a bluetooth low energy connection. On your...
Hello,
I'm trying to get sleep mode working on a nRF52840-DK with Zephyr or Mbed OS while using UART.
It is possible to achieve low current consumption in sleep mode...
I opened an example from the SDK 16 in:
nRF5_SDK_16.0.0_98a08e2/examples/iot/lwm2m/lwm2m_client/pca10056/s140/ses/iot_lwm2m_client_pca10056_s140.emProject
When I try to...
