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...
We want to achieve something like this -> We have several BLE peripherals with us and we are going to connect this peripherals to nrf9160 using nrf52 module and then send...
Hi,master
I want to learn DFU/bootloader, I am looking at the official source code, but my ability is too bad, I can't understand it at all. Is there any detailed information...
Hi
I read some threads about how to pair/read IKEA Trådfri.
I'm using nRF5840 dongle with the HEX code cli from SDK 17.0.0.
Using the terminal and send
bdb role...
I have both a NRF52840 (actually 2) and 2 dongles. I need to measure RSSI vs distance for a single link. I set up the RSSI viewer and it shows a blue or green bar for the...
I am getting unexpected behavior when using the latest version of the antfs.c sample code. I think this is a separate issue from what I reported here
When the ANT-FS download...
I've been experimenting with your online power calculator: https://devzone.nordicsemi.com/nordic/power/w/opp/2/online-power-profiler-for-ble for NRF52840. I see that the idle...
ble_nus_data_send is returning NRF_ERROR_RESOURCES. I would like to increase the Tx Queue size, but as it is not straight forward to increase by changing the macro BLE_GATTS_HVN_TX_QUEUE_SIZE_DEFAULT...
Hi,
we are using the nrf9160 for our fleet management products, and am currently working on downloading firmware updates from our server. I am using an HTTPS POST request...
Hi,
I am running an RTC unit test on the boards (nRF52840), where I take RTC_Val1 then perform a delay for one second then take another RTC_val2.
My condition for passing...
Hi,
I am very green with Nordic's tool chain, so this is probably my fault.
I used the toolchain manager to download v1.3.1 and it worked fine, but I can't follow first...
Hi,
Recently, I was researching about BLE Serialization for an upcoming training project. I want to get to know about the following points (some reading material, tips or...
Hi,
I have 10 custom boards with the nRF52840 chip.
9 boards of them perform the DFU successfully.
And just one board fails with it, All the boards have the same bootloader...
Hi.
I'm having an issue with the libuarte library. It seems to work perfectly but after some hours of running the program crashes because nrf_balloc_alloc returns NULL inside...
Hello,
I was trying to open SEGGER Embedded Studio for ARM V4.20a on MAC.
However, I encountered:
"SEGGER Embedded Studio configuration error. 'studio.xml' user interface...