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 gotten the sample AWS FOTA to work on my nrf9160 using a very permissive public S3 bucket, but for production I need FOTAs to use a private S3 bucket.
According...
in fact the error that i posted is related to this file and exactly to the bloc in grey on nvic.h file
" C:/Users/rzaafouri/ncs/v1.5.1/zephyr/include/arch/arm/aarch32/cortex_m...
Excuse me
Prorammmer app in nrf connect for desktop Prompt no device available when I connect thingy91 to PC with mirco-usb cable,I want to update modem， certificate and...
Hi everyone,
We design an application using the nRF52840 and SDK16. This application is intended to be used for gait analysis and one of the requirements is a real-time...
Hello,
I'm trying to initialize the values of all my attributes using sd_ble_gatts_value_set . According to the documentation, the connection handle is ignored if the value...
Hi,
I unsecured my device and running it with JLink RTT to observe logging. If I program uicr registers during this process, the devices gets secured and I have to redo...
Hi,
I'm BLE-sending out Sensor values using a nrf52832. When the sensor gets a (new) value an interrupt is generated and the nrf then transfers the value in the gpiote inerrupt...
Hi. I have read the documentation and I have a couple of questions:
What makes work different mesh_gatt and nrf_ble_gatt? Why can't they work together (maybe it's because...
hi professor,
I add the CONFIG_NO_OPTIMIZATIONS=y but ble connection timeout In my pheripheral project .When I delete CONFIG_NO_OPTIMIZATIONS=y, the ble will connection...
Dear Nordic Team and Community!
I have again a question concerning advertising. Currently I am working with the devices nRF52840Dongle (Advertising, S140, 10059) and nRF52840DK...
Hi, I'm using nRF52805. My "1 button to turn ON/OFF system" code works perfectly fine on nRF52 DK.
However, when I migrate the code to nRF52805, Segger shows me an error...
Before exploring the Zephyr ecosystem, I plan to study in detail the periphery of my microcontroller (nRF5340).
For this purpose, I plan to try examples from nRF5_SDK_17...
Hi we are designing custom Board using nrf52840 and want to use NFC as mode of communication. We want to use NFC in nrf52840 in 2 way communication mode. My questions are...
I just figured it out it is not I2C protocol. I need to write all the command by Bit-Bang mode.
How can I send/receive data with manual bit command to SHT1x sensor?
Can...
Hello,
I am trying to setup a windows docker image to use on a build server for zephyr nrfsdk projects, but i am haveing difficulty getting things configured correctly...
