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 everyone,
How to enable TWIM1_NS in an non-secure application?
The option available in "Configure non-secure peripherals" in menuconfig appears only the TWIM2 option...
Hi ,
I am using the code that is built-in and I want to know about the Security manager. I want to see the encryption is enabled or disabled. What is the command? If I want...
Dear Community;
I am trying to read serial data sent by a PMS 5003 in hexadecimal. If I connect the PMS 5003 to a conventional serial device (Raspberry) this is what I...
Hi, I've recently updated to the latest NCS repo. I'm not entirely sure what version of NCS i was on before (perhaps if you could tell me how to check - as i made a copy of...
Hi, I am following the below link for creating custom services/characteristics. https://github.com/bjornspockeli/nRF52-Bluetooth-Course 1-I have added the notify part but...
Hi,
I am working on the MG996R servo and MG90S with nRF52840.
I am using the following delay logic to operate MG90S. (As per datasheet)
MG90S is working perfectly fine...
Hi ,
Just one question.
I am trying to create services using hrs examples and its useful.
Currently one question I have that ,
the battery indicator is only notifiable...
Using: Windows 10, nRF Connect v3.5.0, nrf v1.3.0, zephyr v2.3.0
I have a board based on the Thingy91 and the Asset Tracker application. I verified serial console output...
I want to quickly send up to 100KB of data to a connected smartphone and then disconnect to save battery.
I have most of this working using the NUS service but today I noticed...
Hi Team,
I would like to perform the DFU without using the nrfutil and OTA update. Is there any way to perform DFU without the nrfutil.
Our requirement is - We have...
Hello,
i built a SPI Master example based on this: SPI Master example
The example is a bit outdated and needed some rework and fix to work. I don't know if i am missing...
Hi.
NRF52832 is used as central for connecting with phones as peripheral. NUS service is used. Lesc is used too.
SDK 17 SoftDevice S132 V7.0.1
I have sometimes crash...
Hello,
From some time now i have been tryng to start developing an app, but i encountered a problem where the board does not connect, or does not find a provider from the...
Hi,
My goal: F lash hci_usb in my nRF52840 Dongle, so that i can use Bluez stack in my Linux host and nRF dongle as BT controller.
Build status: Success
Flash : Failed...
