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 have add some function call like sd_ble_enable in mesh example, I test to get
then I set the address and all sd_ble_cfg_set is ok
but when I call "sd_ble_enable...
Hi,
I am using nRF52840, S140 V7.0.1.
1) I worked on Secure Serial DFU. But recently I am seeing once more example of DFU “Background DFU bootloader”
https://infocenter...
Hello everyone,
The I2C spec minimum is about 100kHz however the device I am communicating with is using a clock of 20kHz. And there is no way to speed up this device. As...
Downloaded https://github.com/NordicSemiconductor/Android-nRF-Blinky today and imported using Android Studio 3.6.3 targeting SDK 29. Gradle updated to use 3.4.2. no changes...
Hi,
I have been using the NUS service via the ble_app_uart example on SDK 16 in conjunction with the nRF Connect iOS app and all works fine.
I connect via the iOS app...
Hi community ! I'm currently working on the coexistence code between uart and BLE Mesh. I realized a code on Visual studio to connect my pc with the node and then interact...
Hello,
I am trying to modify the usbd_cdc_acm_modified example project in the SDK to do the following:
Echo the received character back to the terminal.
Get rid...
I am trying to parse the contents of a JSON packet sent from the nrfCloud connect application. The asset tracker program is working fine but I want to sent a message down...
I am using the nRF9160dk evaluation board. I need to connect to the I2C bus. I thought I had configured it properly and I am sending bytes to I2c bus on pins SDA-P0.30 and...
Hi,
I flashed example thread\cli\ftd\usb\pca10056\blank\ses contained into nRF5_SDK_for_Thread_and_Zigbee_v4.0.0_dc7186b and I measured current consumption by using Power...
I know the question has been up before, but why does the data sheet say pull up/down ?
isn't the signals always pulled up? or is there a scenario where the nrf52 would switch...
i make a project
Every 5 minutes, beacon advertising should be repeated for 30 seconds.
Using the RTC example, LED lights and turns off every 3 seconds were realized....
Hi Sir,
In the datasheet, the start up time of 32K LFXO is 0.25s.
What is the start up time of 32K LFXO at Low temperature (-40/-30/-20 degree)?
Thank you.
BRs, H...
I have successfully upgrade 2 thingy 91 with the latest modem firmware 1.2 via MCUboot, and it worked.
I then tried to upgrade the existing standard application from 2019...
The nRF9160 v1.2.0 does not respond "OK" after AT+CFUN=0 !!!
2020-05-07T12:21:07.489Z DEBUG modem >> at+cfun=0\x0D\x0A 2020-05-07T12:21:08.489Z ERROR Error: 'at+cfun=0