hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
Hi
I have add some function call like sd_ble_enable in mesh example, I test to get
then I set the address and all sd_ble_cfg_set is ok
but when I call "sd_ble_enable...
I'd like to use 'Direct Advertising' to get the attention of a Central (a specific one or any in range) when an event happens on the peripheral. Is this mode supported by...
Hi,
I hooked up an nRF8001 (Olimex) to my logic analyzer and am observing the behaviour of the RDYn pin.
After resetting the nRF8001 through the RESET pin, the RDYn...
Hi All,
Just got my NRF51822 development board today and cannot get the heart rate demo from SDK to work. Two issues:
1> The PCA1004 board (the one without antenna)...
Dear Sir, We are intending to develop wireless UART- BLE module for our wearable product (Cable replacement profile). Please, help me to get to know about UUID and cable replacement...
Is sd_ble_uuid_vs_add available over the serialzation interface? How can we add a custom vendor ID over the interface if there isn't a serialzation function for it here ?
Hello,
I have made some current and timing measurements on the nRF51822 Development Kit (connected to a nRFgo Starter Kit) running some of the example applications provided...
I would like to drive an LED from the nrf51822 gpio
How much current can the nrf51822.
How much current can the nrf51822 gpio supply?
Is there a recommended LED for...
Hi. I am using a nRF8002 DK, and i am working with nRFgo Studio for 64 bits, in a windows 7 and windows 8 computers (for testing of the error purposes). I am having serious...
How to set READ property to a characteristic pipe through nRFGO studio.Actually i am not able to set READ property to any pipe.How can i do this?
Because i want iPhone...
Hi:
I use TIMER compare function, I open four channels and every channel produce interrupter.Here are some of my code:
NRF_TIMER1->TASKS_CLEAR = 1;
NRF_TIMER1->CC...
Hi. I've never asked a question here, and I'm a complete beginner to embedded programming, so I apologize if I break protocol in anything I do on here.
My setup:
nrfgo...
HI,all!
I have a question about downloading program into nrf51822 MCU.
That is:
As you konw, using the nRFgoStdio to download the code, you have to download the softdevice...
Hi all,
I have a devicewith display and only want a specific smartphone with my APP to connect to it.
I implement the authentication procedure at application level by...
We have some product using nRF51r22 QFAAC0.
E0 version is replacing C0 now. I just want to know when is Nordic going to stop producing the old version?
Thanks