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...
Hello. I can't normally use USB for two-way communication.
The problem is sending the PRX payload in ACK packets.
After conducting a simple test: PPTX sends a packet once...
Trying to use the basic baremetal mode as my application is very simple and dont want to go through RTOS stuff.
I tried with Timer and RTC, both case if I enable the interrupt...
I am using the nRF 52840dk board and I am new to nRF, I had worked on Cypress CYBLE & CYBT-343026-01. I am starting my development for basic BLE transmit, eventually, I am...
Dear Nordic experts, How do you verify that a (mesh) firmware has an app key assigned? What I'm looking for is basically the Mesh SDK's version of NCS's bt_mesh_app_key_exists...
I used the alternate method of installing nRF connect described here:
https://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.8.0/nrf/gs_installing.html#build-environment...
for those of you who are aiming at a battery-powered NB-IoT device, this book might be worthwhile to look at. I recently discovered it and provided a good starting point how...
Hi
I need to understand what all configurations for ADC peripheral can be managed with dts or overlay files..? Like ADC channel, resolution etc,. Kindly guide me with all...
Longtime mbed user, first time trying zephyr. I'm hoping to find an example application that shows the expected file structure/CMakeLists/KConfig for a project that includes...
I am trying to save the address of program counter when a watchdog reset occurs. In order to do that I use gcc's __builtin_return_address(0) from within the SDK's nrf_drv_wdt...
Hello,
I am a computer science student doing IoT network analysis with an nRF9160 DK and an IoT SIM card connected to the Swisscom network in Switzerland. While performing...
Hi,
I have a device based on the board nrf9160 with an external peripheral which is the flash LE25U40CMDTWG and that communicates with the controller through the next pins...
I am new to Nordic devices. I got a Nordic Thingy91 today.
I want to send the sensor data to my own database using a php api and http request.
The following is the block...
Hello, a newcomer here.
I've just went through your wonderful BLE service and characteristics tutorials and now I'm experimenting with the BLE UART, i.e. proprietary NUS...
I have one nRF5340-DK now and have the basics working. I have even targeted compiles and flashed external nRF52xx devices using the nRF Connect SDK on VisualCode.
Seems...
