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 am using a nrf_drv_twi_tx() and nrf_drv_twi_rx() for a simple I2C transaction but I'm noticing a strange behavior.
If I don't use APP_ERROR_CHECK(err_code); right after...
Hi,
We are developing a flutter mobile app, for Actility/Abeeway (chips from Avnet Silica) using flutter pluggin that relies on the Android SDK. In some situations (after...
Hello,
I am using NCS v1.6.0, nRF Connect for Desktop v3.7.0, and the Bluetooth Low Energy app v2.5.1 (part of nRF Connect for Desktop). I am using the nRF52840 Dongle with...
Hello! I am using nRF52840 develop product. When nRF52840 circuit board has been moved away from the cell phone and is out of the BLE range, I want to send message via UART...
Hi all ,
I have a buzzer that I will order using the library pwm and it works succefully .
But Now I want to turn on the PWM if the temperature value is greater than 40...
Hello,
I was wondering if Nordic provides any examples of Green Power Proxy devices being implemented in a system?
Also, NXP has a comprehensive document here outlining...
Hi,
My system has both PCD card reader (such as adafruit_pn532) and nrf52840 internal NFC. How to make them work together and use the same antenna?
1.when i connected...
Hi there, Is it possible to flash bluefruit nrf52832 feather with nrf SDK example, particularly ble_app_beacon (as in https://www.novelbits.io/ibeacon-nrf52/ )? I have tried...
Hi everyone,
I connect an external device to my nRF52840 DK via UARTE and I receive the data properly via PuTTY.
I want to transmit the data via BLE. So I implement ble_app_uart...
Hello,
I am trying to use the NCS with the nRF52DK and I'm trying to use the SPI.
This is my prj.conf file
And this is my .overlay file
However, when I compile...
Hi
I've taken the ble_app_uart_coexists and ported it to the 52840 DK with S140 softdevice.
Works great.
Now I am trying to swap out the on/off mesh model for what is...
I am attempting to programmatically access the nRF5340 network core using pynrfjprog on Windows, but am continuously hitting:
`pynrfjprog.APIError.APIError: An error was...
We are calling nrf_pwr_mgmt_run which in turn calls sd_app_evt_wait. We set a timer with the app_timer code to wake us up. I verified that the handler is called. However sd_app_evt_wait...
Hi, I want write code on rust, but build system of nrf sdk for nrf5340 too hard for creating bindings, so I decide to create own HAL on rust and embed it in C with BLE stack...