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've developed a BLE Mesh Network using the NRF MESH 3.1.0 SDK and the nR5F SDK 15.2.0. My network has 1 client node and max 63 server nodes: I'm using the generic...
I've been developing a solution that utilizes Mesh DFU along with the Mesh Bootloader. However, I've been seeing a frequent issue where the DFU aborts prematurely due to missing...
Dear DevZone,
I'm trying to use the Seeed CAN BUS Shield V2.0 (MCP2515) with the nRF52840 DK, but the library provided is written for Arduino One.
Do you know if any already...
Hello.
I m looking for libraries wich contains functions/methods (for example how to scan, provision, adding nodes etc. ) and solution how to use them.
I found something...
I am working with nRF 52832 platform and I soldered SB12 and cut SB10 because I wanted to feed from the external power supply and with this situation I can not connect to...
I have been working with the Nrf52840, SDK15.2 and Segger Embedded Studio 4.20a using external GNU 7 2017-q4-major. The project builds without error on the original PC. I...
Hi
How to find out which BLE version is supported for a given Nordic SDK + SoftDevice.
From which version of Nordic SDK is compliant to Bluetooth 4.2 ?
Hello,
This subject is partly a conclusion and partly a question I would like confirmed.
Our scenario is that we would like to fetch flash logs over BLE, but not really...
“EBSHSN” is reset by the RESET pin when the control CPU shifts to sleep mode when the terminal device is stopped. When measuring the current consumption in this state, about...
Hi, nordic.
I've been developing a product with ws2812B.
As I know, ws2812B is needed around 5V to work well.
And I measured voltages on 52 DK board.
VDD pin has...
Hi,
I designed a customer board and defined my own board header file, which is pretty much copied from pca10056.h. One question I encountered is I somehow couldn't toggle...
Hi,
I try to develop a fix that should allow me to use the pc-ble-driver to receive scan responses (see https://devzone.nordicsemi.com/f/nordic-q-a/50082/pc-ble-driver-no...
I have one doubt that why there is elements or models in Bluetooth, it can be simple as sending messages and then translate them into useful work, in this single element and...
hello,
inorder to send a string over ble from a slave to master or master to slave what is to be done??
is there any function for us to pass the string??
