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...
Hello,
I would like to create a new box in the nRF cloud for recording additional data. I know these boxes allow exporting the recorded data into a CSV file, which is ultimately...
Hi,
I have the below queries regarding the power consumption and memory
1) If my device is connected to the mobile phone and if it is scanning and the same it is advertising...
I'm trying to develop a code for the nrf52840 with a BLE link as Peripheral and Server (common configuration, but no SDK example). I start with a GATT server and changing...
Hi,
I try to use nrf51 dougle as a sniffer.
My nrf51 dongle not show up when connected to PC, when press the reset button, it only shows the boot-loader.
I try to find...
Hi everyone,
I want to measure the strength signal of BLE of my device. I need to do this measure without connecting/paring my device to any other, just during advertising...
Hello, Are there plans to include the nRF52833 reference design to the Eagle library on github ? In particular nRF52833 QDAA QFN40 (with the 201's).
There was a similar...
Hello,
I'm using the nrf52840 and SDKv16 to interface with an SD card. An SD card block is 512 bytes. I would like to do this:
1. Get the card ready for a write (use blocking...
Hello,
Not a 100%, but in this Nordic video the nRF52840 might be using the Alexa Gadgets Toolkit. Alexa Notepad demo 2020 https://www.youtube.com/watch?v=CdLfg-6kQs0
...
Received our 52840 DK, loaded, via nRF Go Studio, s140_nrf52_7.0.1_softdevice.hex. Loaded, via IAR Workbench, ble_app_blinky_pca10056a_s140. I clicked to go button and whamo...
Hello. Nordic team.
Once again I had questions, this time related to serialization .
While the preparation of the driver is on the PC side, I am studying the examples...
I have an issue with reseting the board using a hard reset via an external button. The onboard development kit reset works, but I am trying to perform the same task using...
Hello,
I was reading the nrf_libuarte_async library, and noticed that in the
app_timer_handler -
calls the
local_app_timer_start -
again and starts the timer again...
Hi,
I use a 3rd party board from raytac ( https://www.raytac.com/product/ins.php?index_id=95 ) on my PCB and I have problems with a bluetooth low energy connection. On your...
Hello,
I'm trying to get sleep mode working on a nRF52840-DK with Zephyr or Mbed OS while using UART.
It is possible to achieve low current consumption in sleep mode...