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...
Followed the example https://github.com/Rallare/fw-nrfconnect-nrf/tree/nrf9160_samples/samples/nrf9160/spi
but getting spi received value 0xff each time
my conf file:...
Hello, I am a bit confused with the ARM Cryptocell 310 engine. As I can see this software is proprietary but in nrf5 sdk there is the cryptocell engine as external library...
Hi,
I am using nrf52810 ,softdevice 132.
I am trying to implement whitelist in ble_app_uart code (peripheral side).I take reference from HID mouse example.
Code compiled...
Hello everyone,
We're looking to develop a prototype of a very simple panic button. The device should automatically pair with iOS / Android, and establish a call to a given...
I have an example application executing on the nRF52840-DK on SDK15.0.0, see https://devzone.nordicsemi.com/f/nordic-q-a/67351/are-there-any-differences-between-sdk15-and...
When we try and stream BLE data to the nRF Connect app on an Android or IOS phone the app accepts our requested for an MTU of 244 or 160 respectively, however it does not...
Hi,
Dev setup:
Segger embedded studio - fatfs example - SD card - nrf52832
I am able to write to sd card and see data. But while reading i am failing.
Below is code...
Hi,
I am a bit confused after looking through all the SDK solutions available for NRF52 and need a piece of advice...
I am have started on the project that consists...
Can I periodically or continuously read the characteristic of peripheral after the connection?
If there is a change in the value in peripheral, then the value is received...
Hi,
i am trying to do buttonless dfu . I want to merge all hex files into one as per the document .when i enter the mergehex , i am getting mergehex command not found why...
Hi,
I'm making an new board with both nrF52840 and nRF9160. In addition to the radio ICs there will be some antenna diversity switches, chip antennas etc.
So I'd like...
Hi,
I'm using SDK 15.2 with Nrf52832,
I've implemented a custom service with read, write and notification services.
I would appreciate if you could send me an example...
Hi,
I have a problem with the NRF52840 DK rev. 2.0.1 coin cell. When powered via USB board is working properly but when powered with coin cell nothing happens.
SW08 is...
I bought a development board nRF52840. Connecting it to the PC (WIN 10 x64) will not recognize the device. At first I thought it could be the cable, bought a couple and it...
