We are using the nRF5340 and our use case makes full use of all 4 shared peripherals for SPI and TWI as well as SPIM4. We want to add UART over USB and I was able to port...
Hello together, Which configurations or setup on the side of the Nordic nrf9161 DK has to be done to use the DEBUG IN connector for SWD? The board is powered by the 5VIN pin...
Hi,
I am currently making an upgrade og a nRF51422 project that has both BLE. and ANT+ Cycling Power profiles and if I run the old project on an 51822 processor I can see...
Further into development of the ReRAM file system. I noticed that in generated DTS for nRF54L15 board for the ReRAM we have:
What is the reason for providing erase-block...
Hi,
I am developing for the 54l15 using nrf connect version 2025.5.92 Last Updated 2025-05-15, 10:08:43 and it's starting to seriously frustrate me.
The nRF Connecot for...
Hi, I have two firmware images: A and B which I need to make compatible for OTA (DFU over BLE using MCUBoot - the standard process described in the devacademy course ). They...
Hello community,
I'm currently working on setting up SPI communication between two nRF5340 DK boards , but I'm running into several issues.
SDK Version 2.9.1 : I couldn...
Do we have KiCad version of nRF51822 QFN48 reference design? We looking at open source toolkits, including Eclipse, so KiCad comes into picture.
Thank you in advance!
The test code:
int main(void)
{
sd_softdevice_enable(NRF_CLOCK_LFCLKSRC_RC_250_PPM_250MS_CALIBRATION, softdevice_assertion_handle);
temp_init();
unsigned int aaa...
I have a follow-up to this question: devzone.nordicsemi.com/.../
We are interested in dynamically changing the supply voltage because our space-constrained design requires...
Hi,
For my custom PCB, I am using the PCA10004 as reference in order to determine if the maximum possible range has been achieved. However, I am seeing only about 20 feet...
Hello I'v just ordered a NRF51-DK kit.
I'm looking at the different tool chain. In my application speed is critical 16Mhz is actually bearly enough, so my question is:...
I have a USB dongle with an nRF24LU1p that has a few SPI pins but is missing the RESET pin. I would like to be able to program it via SPI but the SPI programming protocol...
nRF51 RTX 4.74.0-3
SoftDevice S210 V4.0.1-3
Created a timer for 5 seconds interval.
It turned to be 4.4 seconds. with or without softdevice enabled.
Anybody else has...
Hi,
Access to the UART hangs the execution of the experimental_ble_app_uart_s110_pca10028 example.
The phenomen occures In the file simple_uart.c when checking for the...
This may not be a major disaster,but it bothers me:
I have written an application to read data from an ADXL345 accelerometer (using SPI) and print out the data on a console...
Good morning,
i still couldnt find out if it is possible or recommended to use the PPI together with the s110. i checked the example in the sdk documentation but it was...
I have an in memory log variable that I write to on various BLE and device manager events. If there is ever a serious error, my implementation of app_error_handler() now takes...
Hi,
I have programmed the radio_test_example to target having nrf51822 qfacaa chip. I have changed the UART pins as per the custom board.
It's working fine but showing...
Hi,
How can i wake up(interrupt) the nrf51822 device from "air" (from my iPhone application)?
For example after i paired iphone with nrf51822 i want to put the nrf to sleep...
I am using SDK 7.1 and I am attempting to use the Makefile.common found in sdk_7.1->components->toolchain->gcc->Makefile.common. However, the Makefile.common appears to contain...
I'm trying to send multiple 20byte notifications per interval through the NUS usart service to iOS 7.0, 30ms conn. interval in the UART demo app. It seems I cannot tx more...
