To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
I'm testing the spi communication protocol with the nRF54L15 DK. At that moment, I'm testing the lesson5-exercise 1 solution of the intermediate course. The problem appears...
Hello,
As the title, I'm using nRF5340 audio sample to test Walkie Talkie demo.
I know that in nRF5340 audio DK, the microphone is set through CS47L63. Now I want to use...
Problem originally due to installation and failure of Gas Smart meter - a common problem in the UK with up to 4+million similar customers. Issue is Smart meters on external...
It isn't clear from the nRF5340 documentation and the only related post doesn't answer it but if we want +3 dBm output power, do we need to wire the nRF5340 in high voltage...
I have a mouse that is advertising, and I paired it with my host. It always stays in connected mode. When I press the three buttons — middle, left, and right — for 5 seconds...
Hi, I want to change the voltage of the VDDIO in the group of pins labelled Port 1. I launched Board Configurator from nRF Connect for Desktop but it says "This development...
I have code set up to configure Timer3 to generate a Compare event at 100 KHz, using the PPI so that triggers an ADC Sample event for the two enabled ADC channels. EasyDMA...
I have been testing the thingy91x and measuring power consumption trying to reduce it to the absolute minimum.
Using a test program that moslty sleeps ( using k_sleep()...
Hi,
I'm developing an application with a custom firmware image for both the nRF52840 and nRF9160 on the nRF9160DK. I've always been on ncs v2.5.0 and decided it would...
Hello,
I am trying to program a custom device of nrf54l15 using nrf connect for desktop app(V5.2.0) -> Programmer(V4.6.2)
I am able to program it but this is how I see...
I am bringing up a custom board using the nRF54L15 (Fanstel BM15M module) and I am using SPIM00 as the high-speed SPI interface. I am configuring the peripheral through Zephyr...
Using PPK to measure the current, it was found that there was a 1-minute cycle signal in the current waveform. No timer was set. The watchdog timer is 10 seconds.
Im currently working on a project which should receive audio through CIS and retransmit it over BIS. Im using nrf5340_audio_dk for this. Ive tried using https://docs.nordicsemi...
Hi,
We came across this feature " PLMN selection optimization during initial search ", enabled by AT%FEACONF=0,3,1 . It sounds good for speed and power consumption.
...
