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...
Hi,
I am trying to implement SPI slave on NRF52810. I added nrfx_spis.c and enabled below macros in sdk_config.h
NRFX_SPIS_ENABLED and NRFX_SPIS0_ENABLED to 1
Still...
Hi all,
I am using SDK 15.3 with NRF52811 chip.
My application include app + bootloader.
In my application, I use flash area from 2E000 to 2F000 for save my user data...
hello
i want to create for the need of my project a thread border router as simple and compact as possible.
i have seen the implementation using a raspberry pi 3B as the...
Hi,
I followed this guide to send data to the GCP using the Thingy:91 : https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/how-to-connect-nrf91-to-google-cloud...
Hello,
i'm trying to set the automated test script as described here:
https://github.com/NordicSemiconductor/Android-nRF-Connect/blob/master/documentation/Automated%20tests...
Hi all,
I am a newbie in ble and also nordic. I have an application need that would do some lowfi sound data transfer which 16 bits at 14k sample rate from central device...
Hi,
Good Day!
Statement of problem: Currently we are using app_timer in our application for conducting the user behavior. For example, for user input off of capacitive...
Hello, everyone. I am newbie in use the Power Profiler Kit I followed all the steps as described in PPK User Guide v2.2:
1 - cut traces on the DK (SB40) 2 - installed the...
Hi,
I am porting a BLE program in nRF52832 EVB, and it can work correct.
The system will not work when I want to remove 32KHz crystal from my own real board.
Would you...
Hi,
So we are currently debugging our custom nrf52832 board. It is equipped with both a 32.768khz and 32Mhz Oscillator, which both SEEM to work.
I tested both using the...
What happens if I read an SMS data from a modem a while, let's say 10min, after the modem receives the SMS?
Does it keep the SMS message inside? What if several SMS messages...
Hello,
I am working on a Windows 10 pc. python 3.7 is installed and the requirements.txt has been installed successfully and I have the most current pyserial installed ...
We are evaluating multiple use-cases (tags, gateways, listeners etc.) in our company and we would like to know the pin-2-pin compatibility for these following SoCs so as we...
I am using all SPI instances and want to use a TWI instance as well. As soon as I add the nrfx_twi.c file I get 1> ...nrf\modules\nrfx\drivers\src/nrfx_twi.c:725: multiple...
