Dear Nordic,
I have a few questions I would like to ask.
1. I would like to inquire if there is an antenna pattern for the nRF54L15DK PCB.
I have already searched through...
When using Bluetooth AOA, I configured only two antennas to collect IQ data. Below are the curves formed by the 37 IQ data points collected from the two antennas during the...
Our nrf9151 boards are getting stuck when nrf_modem_lib_init() is called.
We just see this line. Usually, the device gets past it in less than a second.
[00:00:00.376...
Hi,
I would like an nRFX example on how to set up DPPI using single in (1 Event) and multiple out (2 Tasks). I have previously done this using the fork functionality in...
Hey all,
Every time I flash, I get the following error message:
Error: One or more batch tasks failed: - [Probe] Device error: Memory access error at 0x00000000. Probably...
Hello everyone,
I would like to learn how to create unit tests using the ZTest framework for a Nordic sample project, in order to better understand how it works.
I am...
The VSCode nRF Kconfig extension has very high cpu usage (2 cores at 100%)
When disabling the extension, the cpu usage drops back to normal.
I see the following in the...
In this function in nrf_gpio.h, why is there a GPIO_PIN_CNF_INPUT_Connect value there?
Shouldn't that be GPIO_PIN_CNF_INPUT_Disconnect, or does it not really matter?
...
I need to pass a bit, to 500 recipients in a closed room.
My doubt is, 500 receptors works simultaneously without interference?
Ref. to buy:
www.ebay.com/.../251458486443...
I've seen various threads here with sample code attached that show how to set up a timer to measure a battery voltage periodically. They also seem to use an external crystal...
Dear Nordic Guy,I'm developing with nrf51822.
my costom code based on the hrs profile.and I modify the advertising timeout value to 30sec
and finally, I see the a few uA...
Hi,
I bought the nrf51822 chip itself, and created my own board. Now, can I still download the nRF51 SDK as per nAN-29?
I am stucked with the download page asking for...
Guys
I came over from the Arduino forums, I am searching for a new RF chip to use for a project i am working on but dont know which chip to pick. My application requires...
I want use uart to debug my ble program ,
In the devzone I found this and this to meet my need , but when I conditional compilation UART code into hex, I can not find my...
Hi All,
I am trying to use the HRM_RX sample code with my Linux PC side application. but i am not able to receive any UART RXD interrupt on nRf51422. I checked PC is sending...
We are developing a BTLE perihperal product using nRF51822 chip. But we would like our product can be up-gradable. So we will need a Bootloader (by UART or other interface...
while creating a Makefile for DFU, for BLE DualBank only, I'm getting some odd errors:
../bootloader_util_arm.c:19:1: error: 'at' attribute directive ignored [-Werror=attributes...
SDK v5.1 /v4.4.2
Keil 4.73/Keil 5.1
delay function seems doesn't work well in new version of keil. But I need it to bebug and flash nRF51822 with new keil.Need your help...
I would like to use an nRF8002 in a proximity detection application.
I would like to be able to send a request/command to the device to start a continuous or rapid transmit...
This may be an obvious question, but I wanted to make sure that my assumptions are correct.
The nRF51822 is able to use an external 32kHz crystal oscillator for its low...
In the 51422 Prod Spec v2.0 it states that “high performance RF capacitors” for the X7R decoupling caps should be used.
Is High performance RF equivalent to a “High...