Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I know it was asked and I was searching but I didn't find a clear answer about that. I know that I can generate any random 128bit UUID for all my user services & characteristics...
Hello,
I am using nRF51422EvKit with Heart Rate Monitor example. Device is detected by PC (Windows 7) but in device manager appear "External Bluetooth device" with marking...
Hi,
We have a custom board with nrf51822 chipset, when i try to flash ble_app_proximity application through keil, it is giving advertisement, but i cannot able to connect...
I have a custom PCB and i have connected the MISO,MOSI,SCK,REQN and RDYN line from the nRF 8001 to Arduino. And uploaded your code of ble_uart_project.ino but nRF 8001 does...
Executing:
nrf_gpio_range_cfg_input(0, 39, NRF_GPIO_PIN_NOPULL);
I believe it will.
I know the range should end at 30 but I hit the wrong key when I coded it. So...
I have a characteristic that is 80bytes long which is sometimes read by the client using long read. I also want to send the complete attribute value when its state changes...
Hi guys,
i tried to find information about the differences in chip revision
nRF51822-QFAA-R7, NRF51822-QFAA-T and nRF51822-QFAA-G0 but i can't find the R7 or T type anywhere...
1.
Are there any other resources than RTC/WDT requiring 32kHz LFCLK, not listed in Table 28 of nRF51422 PS (i.e. Radio)?
2.
ANT stack requires LFCLK +-50ppm, so +-25ppm...
Hello,
I'm getting an exception while starting MasterEmulator Sample Programs. All indicated Dlls were copied along with .exe, windows ver is 7. the same error happens...
Hello all,
I would like to send Acc and gyro data just like health temperature over nRF8001. Which Service can I use? How can I create one?
Thanks for help in advance...
I have BLE Shield V2.0 and i want to change the device name from the iPhone. We can use nRFGO Studio to change the name from GAP Settings but this is only one time change...
When using proprietary radio protocols only (Shockburst/Gazell) are there any difference between nRF514 and nRF518 chips? Do they behave totally equal so they can be used...
I need to send a data package when radio is ON every time
but I try to send data by "sd_ble_gatts_hvx()" I find it can not work,it seems that I can't call this API to send...
Hi
i'm new in dev zone and i have a question
now i work with nRF8001 and i want to design a pcb for it.
I want to reduce the BOM and for this i want to use only the internal...
