Hello,
I'm using the nrf51422 with 210 softdevice.
I'm trying to figure out a way for the receiving slave device to go to sleep when away from the master, but to wake...
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...
The CONFIG_CLOCK_CONTROL_NRF_K32SRC_EXT_FULL_SWING=y Kconfig option causes kernel booting to hang at line 505 of clock_control_nrf.c.
This is on the v1.7-branch of NCS ...
I have created a custom board containing the nRF52832. I have two copies. The first board works, meaning that I have flashed the code to it using the DK52, and I can power...
Hello,
I have been evaluating the nrf9160 DK board. And my application is using mbedtls (vanilla) and TFM (Used https_client as a starter project). The problem is that with...
Hi,
I'm new to nRF/Zephyr development and trying to integrate the OV7670 camera with the nRF52840 board. Since there was no driver for this particular camera I ported the...
I'm having a problem with what should be a very simple exercise. I'm trying to compile the Zephyr sample subsys/cpp/cpp_synchronization after adding #include <string> to the...
Hello,
I am trying to read data from LS2DE12 accelerometer MEMS chip via I2C bus and I am seeing only zeros for all 3 axes.
I can write to the various registers successfully...
Hello, I ran the nrfconnect (ver 3.7.1) in Power Profiler (ver 3.1.3) in BLE advertising.
When I run the source mode on 3000V I get normal peaks (20mA), however when I run...
Hi,
I'm interested to use AGPS in my project. Looking into AGPS example (link below) , I want to prevent using low power mode since as far as I know using this command you...
Power Profiler software returns an error after I updated it to v3.2.0 with nRfConnect v3.8.0.
Error message: Error while probing devices: EnumerateWorker json error
Resulting...
Hi,
I am working with nRF52833 DK with nRF Connect SDK. All was going great until I had to add a GNU GSL library. I need it because I need matrix multiplications with complex...
Hi,
We are working on a custom bootloader/DFU and is going to use USB CDC to perform DFU and some data transfers for version information. We use the USB CDC library both...
Hello,
SD: 122
part nrf52833
I need to do the following:
a. scan for advertisements containing a particular MAC address without connecting. This works.
b. the...
Are there any convenient ways to debug BLE connectivity issues? I have the service up and running but the connection on nRFConnect App doesn't quite go through: it remains...
Hello,
I work with the nRF5340 and want to use I2C0 (1-3 is reserved for other sensors in my project ). I already use I2C2 for a sensor and this works fine.
To use the...
Sorry I'have a question about the certification process of a BLE in a custom board.
I see that with zephyr that I can define a custom board derived fron nrf52840dk. If for...
