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...
I want to run the board at 1.8V and run the uart and spi examples on my laptop. What should be my configurations and which micro-usb port shall I use to connect with laptop...
Hi,
I'm trying to send custom messages between server and client, based on the light switch example. I've modified button_event_handler and the client was able to receive...
Hi Nordic team,
I have an issue: I have to program/flash my mesh application together with softdevice140, mesh-bootloader and device settings page on the nrf52840 chip....
Hi everyone,
I am facing a kind of a strange problem. I want the system to enters system OFF mode when a certain pins goes to LOW. For that reason I have include code section...
I plan to use the nRF52833 or nRF52840 chip and as usual it needs a charger circuitry “PMIC” to charge the battery "Li-Ion"
Is there any special PMIC version recommended...
I'm using nRF52810 in a CR2032 battery powered device.
I use the DCDC mode to enhance power consuption. According to Product Specification in release 1.3 (and unlike nRF52840...
Hi,DevZone
I'm not Native English , sometimes can not express exactly, So, I'll provide a concise description about the question
1, platform: nRF52832_QFAA _E1, nRF5_SDK_13...
I used the NFR connect tool to install softdevice on the NRF52840 Dongle. I see noise about another tool to set up this kit in this forum; these are old. I forget what it...
Hello,
In our application, the central device will connect to one peripheral node at a time, collect the data, and disconnect it. There may be more than 30 to 40 peripheral...
Hi
I have two board nrf52833 along with the antenna array.
I want to implement Angle of Arrival.
I want to know from where can i start. any demo example
please me...
The global window in Nordic SES does not display the static global variables. I am probably missing something very simple, but I can't figure out how to view them when single...
At the very beginning of the program in the main function, my stack pointer is 0x20026390, although I expected it to be in the 0x20040000 area.
In this case, static memory...
Hi, I am using a thingy 52 board. I have Arm jlink programmer to load the program. And I have loaded the program successfully. But I want to debug the code. So, How can I...
Hi I looked at the lte_ble_gateway sample in the nrf connect sdk and noticed that we are able to simple call bt_ready() as if the nrf9160 is an nrf52 device. How is that possible...
Hi,
I have several timers and they will be app_timer_start() several time. I am not using APP_TIMER_MODE_REPEATED because they are not started immediately after they expire...