When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
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 Nordic DEV Team,
In my application, I would like to use sd_flash_page_erase to erase like 100 pages user data; the problem of pstorage is that I cannot specify the page...
I am connecting my development device acting as a BLE keyboard using HID over GATT and it seems to be draining the phone battery very quickly. Every 7 seconds I would get...
I am using a US-100 ULTRASONIC SENSOR MODULE, and I need to measure the pulse width that this sensor produce. In arduino we can use a metode called "pulseIn", that gives you...
Hello-
I'm trying to load the Blinky example, I am using the nRF51822 Evaluation board.
I am able to compile but cannot load the board, a window with "Cannot Load Flash...
I use the Timer2 and the PPI for toggle a GPIO to control the frequency of 16Mhz Quartz is correct.
But when I stop the function I have a permanent consumption of ~ 6 mA...
As title.
I want to make a ANCS function on serialization codecs. But I think that is not support on original serialization source code.
How can I make a ANCS function...
Hello all,
we want to design a new product. in short description, it can be view as a key fob dongle and an access reader.
the key fob can be a stand alone key fob ( as...
Hello,
I have written codes for my dspic33 to communicate with other sensors through SPI before, but I am having some difficulty getting started with the nrf8001. This is...
Howdy,
I just got my nRF51822 Bluetooth Smart Beacon Kit. I down loaded "nRF Beacon iOS_1.0.zip" and fixed up the project and targets so that it was using the correct Code...
Hi,
I have read the Bluetooth specification version 4.0 and found this figure
It discribled we could use OOB to disvocery and exchanged device information to connect...
Hi,
I am using nRF Loader built from its source code.
While it works well on iO7, does not work on iOS8.
After pressing an upload button in PROGRESS pain, the status...