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...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Hi,
I am using NRF Sniffer firmware 1.0.1 but I need to reduce the baud rate to 115200
Is there any way I can do this?
Does it supports changing baudrate?
I want to set up a thread network in the house and control the devices nrf52 (bulb,fan,tv,read temperature) from anywhere in the world using the internet(web app,cloud)?
...
I heard that NRF51 familey is becoming obsolete and the NRF52 replaces tham is it true because we have a product the uses NRF511822 and we want to make another product using...
I am working with a nRF8001 for a project with an attached STM32F401RE MCU.
We do realize the nRF8001 is nearing end of life, but, we have created a product that will have...
> This is highlight of difference
> between #nrf52840 & #nRF52832.
>
> #nRF52840 has additional feature of ARM CryptoCell.
>
> Is this make #nRF52840 more secure for...
Hello,
Is there a DFU android/IOS library version for my custom app made on C++ available ? I need to implement my own DFU on both android and IOS.
I'm developping with...
Hi
I have made beacon using nrf52 dk
when i measuring power consumption after upoading firmware without removing power it minimum power consumption is 12ua when not...
Hi,
I’m currently trying to design my own pcb based on nRF52 Development Board. I went through a number of pcb files and all of them are associated withnrf52832 without...
i use the keyboard project, bond and pair the iphone7(ios11.2), the iphone display is connected,ok, then i reset the keyboard and erase bonds, the iphone display disconnected...
Hi Dev Zone,
I am attempting to flash a blink led app, based on Zephyr (nrf52_pca10040), to the primo core (contains Nrf52832), through Jlink debugger on a Linux machine...
At what voltage should DCDC be manually turned off for a nRF52832 ?
This thread for nRF51 says:
You must manually disable the DCDC when supply voltage goes below...
Hello,
I followed the steps mentionned in this blog
I did all the required step but I'm still seeing the same behavior.
below is my setup :
I'm using nRF52840 and...
Hi folks,
We got a weird behaviour with our nrf51822(SDK 12.2.0, s130) device. we have built a low power application with following parameters:
MIN_CONN_INTERVAL...
