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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
I am developing an MQTT client application with NRF9160, trying to connect to a Mosquitto broker using TLS with three certificates. However, I am encountering an SSL version...
Hi,
I encountered some problems when using UARTE.
In terms of hardware, I have connected the 52840DK LOOPBACK_PIN_1A and LOOPBACK_PIN_1B.
Software code is the original...
Hello,
I see that kiss_fft is used in the libLC3 library. I would like to use it for another part of my product in addition to the pre-compiled LC3 lib, but don't want to...
I'm pretty new to embedded development/electronics and I'm trying to interface with a I2C pressure sensor, but I can't seem to communicate with it. I'm using nrf52840dk board...
Hello,
Up until today I had been developing fine with visual studio code, installed via Toolchain Manager. Then, I clicked "Pristine Build" for the first time in a few days...
I installed the VSCode extension for nrf connect.
I want to do the build on this page:
https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/protocols/thread/tools.html...
Hello Team,
example: SPI master_slave advanced non -blocking
i just open nRF connect sdk example in vs code and build it
I am getting below error while build
Please...
Hello,
I am trying to play with zephyr networking samples on my nRF5340 + nRF7002 EK devkit board.
I am using NCS 2.7.0 release SDK. i was able to build and run some Wi...
I'm not sure if zephyr questions can be also asked here. Problem I am struggling with is approtect mechanism to prevent flash readout. I am trying to use Zephyr config files...
Hi,
I am currently developing a custom Zigbee end device with support for FOTA updates. My FOTA seems to work (all data gets transferred correctly) but the update won't...
Hi.
I have following error:
Here is my prj.conf :
I would like to avoid using CONFIG_SHARED_INTERRUPTS.
Only GPIOTE0 is on IRQ number 11 so I couldn...
Hello,
I build the ZBOSS NCP sample from NCS v2.6.0 for the nRF52840 dongle. I use the optimization flag -O2 (for speed) in the build configuration (VS Code NCS extension...
Hi,
I am working with the Matter Light Bulb sample . I have come across a problem where I can not compile my firmware if I implement the occupancy sensor cluster using the...
Hello,
I am uploading my code with a basic URI to be advertised by the chip.
I am able to build and upload the code for the nrf52832 in my nrf52 DK, the program works...
