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,
I'm trying to implement dfu bootloader over uart, not dfu bootloader over air.
Where can I find a reference source code of dfu bootloader over uart?
regards ...
Hi,
We have to find the battery life of a central device based on nRF52 (s132 v3 soft device)running with 800mAh battery. The device scans for a peripheral in every 5 sec...
Hi!
I am trying to measure the current profile of a pca10056 board using an oscilloscope. I cut SB40, as per instructions in the User Guide and powered it using only a...
Hello,
Are there any rules for how to use the manufacturer specific ID in a beacon-format advertisement? For example:
In this example:
byte 0-2: 02 01 06 = flag...
I've used DFU alongside with HRS and it seems to work fine.
This time I'm using a custom service and I'm trying to add a DFU alongside. They just don't seem to play well...
Hi, I successfully modified the Nordic Semiconductor SDK 13's SAADC example adding a feature that performs the FFT of the sample taken and using an RTC is possible also to...
hi :
i following the online LWM2M example document of iot-sdk and setup leshan bs server on ubuntu 16.04 of VM.
i run bs server on ubuntu16.04 of VM and run LWM2M example...
Hi all,
sometimes this events occurs on my code. My start point was the glucose app, to implemented a "just work" pairing and bonding.
When this event occurs a disconnect...
Hello,
one of my project requirement is that i can accept data via bluetooth and rf. i want to know can we use bluetooth and rf in same code. the switching between bluetooth...
Hello there,
While investigating some issues with getting nRF Connect working on Ubuntu Gnome 17.04 , I came across a more fundamental problem.
I now have J-Link V6...
Hi, I successfully modified the Nordic Semiconductor SDK 13's SAADC example adding a feature that performs the FFT of the sample taken and using an RTC is possible also to...
Dear all,
I was following the "Getting started with the nRF52840 Preview Development Kit" page. But when i connect the board to the computer, the board do not appear as...
Is it possible to change the output power of the Thingy to +4dBm and how would one do that.
We are using the Thingy for demos and would like to demonstrate the difference...