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 using the nRF52840 dev kit for a BLE-based application. I need to implement a capacitive touch button for detecting button presses and releases (no sliding). I only...
Hi,
I have updated my SDK from v1.2.0 to v1.3.0 and am currently fighting my way through all the compatibility issues that my application is now suffering from.
Is there...
Hello,
I'm trying to develop custom model for my bluetooth mesh application. I have gone through Creating new models document and I understood the procedure. But to integrate...
typedef struct __attribute((packed)) { uint8_t on_off; /**< State to set */ uint8_t tid; /**< Transaction number for application */ uint8_t transition_time; /**< Encoded transition...
Hi, We're connecting to our server over LTE and then immediately starting GPS search. The modem is in LTE+GPS mode. As we understand it, the GPS will do nothing for about...
<environment> - Windows10 - modem fw v1.2.0 - nrf v1.3.0
I try to get mnc and mcc data but no luck. Any help?
I also tried it using modem_info_params_init and modem_info_params_get...
There are 10000 posts with this problem. I have imported someone else's project, and the file exists at Keil_v5\ARM\Packs\ARM\CMSIS\5.7.0\CMSIS\Core\Include exactly where...
Hi all,
I've been trying to get BLE up and running on our custom board after writing firmware on the DK. I am able to get other peripherals on our board up and running ...
Hi guys,
I am a long term Nordic user since SDK12 and i know that Nordic does not support MbedOS by any means but maybe you could help me try and understand what needs to...
Hello,
I've a very strange problem with the nrf52838 chip in the ISP4520 ( https://www.insightsip.com/products/combo-smart-modules/isp4520 ).
The nrf52832 advertise...
Hi,
I need to sample ultrasonic signal with PDM microphone. I would like to use NRF52840 PDM module and configure it for sampling frequency of 96KHz. Is it possible? Also...
Hi,
I have used BMD301 BLE chip. I have connected one wifi chip "ESP02" with BMD301 chip via UART.
I am using nRF5_SDK_15.3.0_59ac345 for my ble application firmware...
Hi,
we have a nRF52 DK getting sensor values from a Sensor connected as SPI-Slave. Everytime there is a new Sensor Value (~20 ms) the sensor generates an Interrupt and pulls...
Hi,
While upmerging our project from SDK 15.3.0 to 17.0.0 we faced an issue in the sdc_handler due to usage of a NULL pointer.
In the case SDC_EVT_INIT if the p_event...
Hello,
I am experimenting with PWM for time, I have a setup where I am using three sensor which gives analogue output.
I am using a mux which has two control pins, so...