Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Loaded Softdevice S140, ( Using NRF52840 DK board ) using NRFgo Studio.
App flash base is set to 0x00021000 and app RAM base is set to 0x20003000
Looking at the CPU...
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that the...
Does the Antenna in this Beacon relates with this "BAL-NRF02D3 '50 ohm balun transformer for 2.45GHz ISM"? Any idea what's this "BAL-NRF02D3" for? many thanks!
I am using a eeprep tool which can only be used with command prompt. I am struggling with it.
Here is the format to use eeprep tool :-
usage: eeprep [options] <infile...
Description : It is not possible to flash or debug an application with IAR on the Nordic target. This issue is caused by a bad interaction between CMSIS-DAP IF present on...
Hi,
What should i do after i load mesh app in " github.com/.../nRF51-ble-bcast-mesh" adress?i have two board
When i download the app,why doesnt advertising exist.i cant...
Hi there,
We have a mass produced product with a modified secure bootloader (from SDK17). This BL has BLE and USB and we bolted on an SPI flash transport for OTA updates...
Are there any examples for audio recognition using Nordic Edge AI Lab audio (aka Neuton) ?
I am ready to start creating my model, but was wondering if there were examples...
I run the system_off example without the system actually going off, by removing all the calls to start the system_off worker. Instead of going to off, I let the system enter...
Hello
I played with the mcuboot_recovery_entry bare metal dfu sample. I noticed that if I sign an application image with an invalid key (invalid on purpose), the firmware...
I have been reviewing the antenna section in the datasheet of the BLE audio SoC nRF5340. The datasheet mentions a single-ended antenna output (on-chip balun). Could you explain...
Hi,
When the firmware is run in debug mode (J-Link connected), the system always works correctly. BLE initializes properly, and all sensors function as expected.
When...
Hello, everyone. I am an undergraduate student majoring in Mechanical Engineering in South Korea.
I am currently working on a research project to develop a PPG sensor using...
Hi,
(I'm assuming that the main() function of an application is actually executed as a thread.) I can't find any clear documentation that describes how a thread can suspend...
Hello team,
I am trying to interface the AT45DB641E flash with the nrf54l15 on a custom board. I am using the SPI00 instance.
Below is the configuration I set in .overlay...
Hi Nordic team,
We are working on a design that includes more than 50 peripheral node devices, each capturing sensor data and sending it to a single central receiver. I...
Hi,
I'd like to know how to tune the internal capacitance from the 32MHz crystal.
Specifically, I refered to section 4.12.1.1 Using internal capacitors in the nRF5340...
I am using the nrf52840 in QFAA package, and the external DMIC example receives audio data through the PDM interface. I noticed that the official documentation mentions support...
Hello,
We have been testing/validating sQSPI on nRF54L15.
We tested the sQSPI on two versions of our nRF54L15DK (0.9.2 and 0.9.3).
We are using this sample app: https...
Hello. I have one question.
When configuring RAM with the nRF5 SDK + SoftDevice, if I get the following error: APP_RAM_START=0x20006000 --------------------------------...
Hi,
I'm trying to program the nRF52840 Dongle (PCA10059, 2.1.1, 2023.26). I modified the Bluetooth: Central UART sample to use USB instead of UART and built it for the dongle...
