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...
Problem: While connecting with smartphone to several devices based on nrf52832, works only last connected device. Smartphone Application uses Nordic Android library (no.nordicsemi...
I'm using a TI Launchpad , together with the nRF Connect application on my Samsung Galaxy S21. I've got the launchpad connected to my computer and I'm using TI's bTool to...
Hi Nordic
After fellow your youtube tutorials, blinky sample can be built successfully. Flashing code to PCA10090 DK,
the LED started blinky well.
However, it failed...
I have a BLE application (Bluetooth peripheral app) using Zephyr with nRF Connect SDK v1.5.1 and Segger Embedded Studio. I was successful in adding/configuring the MCU Boot...
Hi All,
I'm getting this message everytime I open power profiler, previously working with PPK2, reloading doesn't resolve. Cancelling results in enumeration of PPK2 as unknown...
Hello Everyone,
I'm developing an application which makes use of UART in open thread sdk.
Now, libopenthread-nrf52840-sdk.a library already makes use of UART0, when I...
Hello!
I am trying to sample a digital signal with 12-bits (In a later stage I will need to sample two 12-bits signals). At the moment I am storing the recorded signal...
Hello Nordic team,
I am faced with the problem of developing a custom bootloader which actively pulls FW from an external mass-storage. AFAIK, the SDK only supports OTA...
Hi,
We are using SDK 14.2 with s132 v5.1.0. Reviewing the changelog for newer versions of the SoftDevice, we see:
"Fixed an issue where the application might not receive...
Hi guys,
I am trying to get the PWM rocking. Everything works, but as soon as I define a nrfx_pwm_handler_t in the nrfx_pwm_init, my system crashes with the following error...
Hello Nordic Team,
We are developing a wearable device. We noticed spontaneous BLE disconnections every 1-2 hours. The error code is BLE_HCI_INSTANT_PASSED. I have checked...
We are starting a new wearable device design which will be worn by the user on the chest. We are looking forward to use NRF5340/NRF52840 based modules. The final design is...
hello together,
I would like to use this chip nRF9160-SIAA-B1A-R now only as LTE modem. But the modem should be controlled by two external MCU. Please see figure.
...
Hi support team,
Our purpose is to provide the modules to our customers. We have developped the hardware module based on nrf52832. Now we want to test the BLE mesh functionalities...
I used VDD channel to detected battery voltage, and the P0.5(AIN3) connect to a LED, But I found that after initialize SAADC, P0.5 cannot control output.