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 am trying to find the IP address of the devices.
Device: nRF52840 DK
Setup: Running virtual Ubuntu 18.04 inside Windows 10 (using VMWare).
I am able to connect...
Is there any recommended way to flash the nRF51822-CEAA-R WLCSP chip?
Should a PCB design have UART design for flashing the nRF51822 chip after it is soldered on? Or should...
Hi, My problem is: When I programing my board using existing hex from SDK, I have no problem. Program working great. But if I building my own hex (build without errors) and...
Hello,
I am using nRF52832. My GPS is connected to GPIO pin (15, RX) and (16, TX) of nRF52832. My TCA9535 is connected to GPIO pin (8, SDA) and (7, SCL) of nRF52832. TCA9535...
Hi all,
I am currently building I2C communication between nrf52832 and a stm32 chip, stm32 as the master and nrf52 as the slave.
The situation is the stm32 couldn't get...
I am not connecting any uart lines to the device. But I feel the assert is being used as the timeout "handler" and then pressing button one resets the device.
I'm using...
Hi,
I'm currently going through this paper on the newest Bluetooth Mesh Standard ( http://www.mdpi.com/1424-8220/18/8/2409) . Although it's interesting to see that this...
Hi, we are using SoC nrf52810 SDKv14.2-SR3v1.2 for our RCU.
1.If there is a scenario the image transfer is finished, and the power lost happens when the old image is being...
Hello,
I am in the process of determining a system architecture for a sensor-bluetooth-android application. The goal is to read sensor information from an Android device...
I'm using Mesh SDK v2.2.0.
I want to create a new custom model,but I don't understand difference between Generic and simple onoff model.
Which model should I study?
I remember reading somewhere an article on how debugging with softdevice was going to be easier, with the debugger doing something along the lines of actually not stopping...
Hi dear nordic employee:
I use blew:
chip:nrf52832 CIAA-B00
SDK: 12.3.0
what‘s I want is same as this , when the interrupt happen,I want to know the toggle is HIGH_TO_LOW...
Hi,
I want to develop a 4 Chanel Wireless audio system
I am using an EEPROM (without MC) to configure the nRF24.
I want to split the available band (2,4GHz to 2.5 GHz...
Hi,
I have the problem, that nrf_crypto_init() does not find any backends and thus is skipping the initialization.
What is the precondition for NRF_CRYPTO_BACKEND_SECTION_ITEM_COUNT...