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 was wondering about the stated antenna efficiency here:
infocenter.nordicsemi.com/index.jsp
The very poor values (< 20%) provided for the efficiency do not...
Hi,
I have experience with the ESP 16/32, pi zero and BOSH XDK. I have been working on some IOT mesh stuff and I have a good product idea that I know I can build with your...
Our project is using SDK 15.3.0 on a nRF25840. Similar to this post , we'd like to be able to re-bond if the bond has been deleted on the Nordic side but not on the phone...
Hello,
I want to test nrf5340 external lfclk, but I don't how to test it.
sdk:1.5.0
board: nrf5340dk without hfclk
I want to use external lfclk to generate 1khz...
Hi Team,
I am developing a device using nrf52832. I want to configure the gpio used to wake up from system off mode to enter into gpio interrupt handler on wake up. How...
Hi ,
I need to add an I2C device in project , I referred sample project i2c_scanner .
changes done in nrf9160dk_nrf9160ns.overlay file
code added in prj.conf
...
We are using PPK II with nRF52840-DK and in zigbee case we are getting two different kinds of reparative pulses
1. Pluse_1 -> Amplitude = 17.52mA ; Ton = 200us & Toff =...
Hi All,
We found a problem about the NRF52832AA connect parameter update problem on some cell phones.
1. While the app connect to our device, parameter update not only...
I'm doing a load test on radio. In 1Mbps mode, the transmission time of the radio with different loads.
For a packet size of 65 bytes, I used this test:
Use the logic...
The crux of the problem is that my Zephyr I2C port is getting locked into EBUSY, and
What are possible reasons for this
How do I fix it
Context:
I'm currently...