Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi all,
What is the maximum data rate for the nRF24AP2 when using the Synchronous serial interface?
I cann't see it in the datasheet.
Is there anyone can answer me...
Hi,
In my design, there is a tag used by 24l01,It can transmit the temperature value.In the tag, the parameters are like this:
addrofch[0] = 0xe7;
addrofch[1] =...
Hi everyone ,
I am working on button and pwm function by using timer ,whenever i press the button for 3 sec and pwm pulse signal is getting generated followed by pressing...
Hi,
I want to evaluate communication between several NRF51 chips using ANT. I could just buy a bunch of NRF51 DK kits but that seems pretty expensive.
What is the best...
Hi. I have the following code which runs perfectly on several C IDEs ( including Eclipse, Dev-C++, Code:Blocks and on the Linux Terminal using gcc as well ). However, when...
Hi,
I am an iOS developer trying to implement the app for an nrf51822 chip-based device. I am trying to perform DFU of application type using the objective-C files from...
As title, im using nRF51822 as a ble uart.(ble_app_uart)
But it will sleep when No connect for some time.
how can i turn off the sleep mode?
I want it be a "always...
Hi, may I looked bad , but I can not find NTF52 documentation, datasheet, evaluation board schematic, pinout, price... nothing , except the file nrf52.h in which I found some...
The following SDK files have incorrect comments:
markrages@qountdown:~$ grep 'units of 0.625' -r /opt/nrf51sdk-11.0.0 | grep 300 | grep to\ 25\ ms
/opt/nrf51sdk-11.0.0...
I configured nrf to go to sleep after 5 minutes of inactivity and then wake up by external signal (by accelerometer interrupt if any movement detected). what struck me is...
Hi again,
I'm here with another HID problem. When I flash my chip with standard HID mouse example, OS discovers it with it's declared in code name, connects succesfully...
I have designed an custom application board based on nRF51822 SoC,
Now i wanted to do testing on RF front.
I found one Test guideline(RF_Performance_Test_Guidelines_v1_0...
Hello Everyone,
I am able to do this functionality by using NRF5DK
Using Android APP (MCP master control panel) am able to make beep sound in the NRF51DK by using...
Im working with a nRF51422 EK. So, there is an android application with 2 buttons. Each of them can Set a LED. It will be set as long as the button is pressed on the application...
SDK:10.0.0
Here is the error when I compile
..............\components\softdevice\common\softdevice_handler\softdevice_handler.h(40): error: #5: cannot open source input...
Hello,
I have a project which is currently using S110 SoftDevice v7.1.0 with nRF51 SDK v6.1.0. The hardware is nRF51822 xxAA revision 2. It will probably be upgraded eventually...