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 have been using the SPM to read the UICR->OTP[0] register in SDK1.2.1, 1.4.2, and 1.5.1 but it's not able to when I'm using version 1.9.1.
I have patched the \1...
Hello together,
Im currently doing my bachelor thesis and my task is to develop a user interface that can control a NRF52840 and write some parameters over UART.
Im...
Hello dear nordic team, how can I get all sensor data with the same time stamp in a uniform frequency? The 'Asset Tracker' application is on the Thingy:91. Best regards, ...
Hello,
I am successfully able to open and close adapter for nRF52840 using pc-ble-driver-py using python3.6.0 on my host armv7 Linux board.
But doing same inside the docker...
Hi,
We are developing BLE firmware that will allow BLE pairing without bonding (but with PIN/Passkey that is entered from the phone). However, when I try this with nRFconnect...
Hello Nordic Support.
I would like to build and use a Sniffer using a PC (Windows 10), nRF52DK, and nRFConnect for desktop.
Please teach me about the following.
nRFSniffer...
Hi, I can successfully build the Matter light bulb example in nRF Connect SDK 1.9.1 but I fail to do the same in v1.9.99-dev1.
What did you change?
Here the error:
west...
Dear DevZone support team
I'm facing the following problem: My application uses the Zephyr's BLE stack and basically does not much beside parsing JSON-messages received...
Hi,
I tried to implement PPI for a very timing sensitive application. The sample PPI_trace uses the RTC but it is too slow for my application so I'd want ot use timer0...
Hello,
We would like to use BLE to transmit a lossy data stream at high data rate. Looks like Isochronous channel is the best choice. How's the Isochronous channel is...
Hello
We need to scan for more than 8 devices, so we can't use witelist directly.
We have an idea to use presaved IRK and mac-addresses and use scanning without witelist...
Hi,
I work on an AOA projet and i have a problem.
I have already made a transmitter (with an nRF52833) and a receiver (also nRF52833) and i can see the CTE send by my...
I need to add a custom BLE service with over 20 custom characteristics. During the gap nitialization step, I set the BLE security mode and security level like this:
sec_mode...
Hi ,
Am following the below link https://devzone.nordicsemi.com/f/nordic-q-a/83402/ncs1-8-0-52840-mcuboot-spi-external-flash-can-t-build-pass ,
am able to build it for...
hello,
i am using nrf52832 with accelarometer i want to put my board in shutdown for current consumption for that i am giving this command sd_power_system_off(); whenever...
