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...
The " 5.3.6.8 Reset behavior " table in nRF52840 Product Specification v1.1 mentions that WDT reset does reset the WDT itself.
I'm trying to reconfigure the WDT after a...
Hello,
I am using HC-SR04 ultrasonic sensor and nrf52840dk. To measure the distance I have to find out for how long the ECHO pin of the sensor remains high.
for that I...
On my old Wondows10 development computer, all worked OK.
In a brand new Windows10 laptop, all up to this point installs/verifies fine using nRF Connect.
I cannot find...
Hello, I'm making a PCB project with nrf52832 and I want to use my debuggers only 2 pins(SWDCLK and SWDIO) to debug it. I have J-Link Edu, but I wonder if I can use it with...
Hi, All.
I' m studying nRF52832.
I have a question about example "ble_app_uart".
I m trying to send to smartphone using function "printf()".
Uart pins(RX, TX) are...
Hi everybody! I have a code running excellently on my nRF52840 DK. I would like to make it run on my nRF52840 dongle. What should I change in my SEGGER project? Can anybody...
I am building a project which requires accelerometer data from the LIS3DH accelerometer be read and then transmitted over bluetooth. I have successfully setup bluetooth transmission...
Hi,
For my project I need to receive 9 bytes of data from our main board. This data gets send using UART.
By looking at the pin diagram I could not find specific pins...
Hello,
I am running nRF Connect for Desktop v3.2.0 on Win10 64-bit machine. Everytime I launch an applet, such as Power Profiler, I get a new blank window and nothing happens...
Hi, I am having a problem changing information advertised by the Beacon while the application is running. I started with the app_ble_template example and added Information...
I have an nrf52832 dev board with me and I'm using nRF5_SDK_15.0.0_a53641a SDK version. I'm using the project " pca10040_ble " inside the " secure_bootloader " folder from...
Hello,
We are evaluating Thingy:91 for NB-IoT. We want to validate the RF transmit test and are using %XRFTEST command.
The syntax is as follows, AT%XRFTEST=1,1,3,18000...
The TWI_Scanner example is building and downloading fine (using SES) but it just prints:
"TWI scanner started."
Then nothing in terms of scanning addresses etc.
It does...
I've modified the ble-central/ble_app_rscs_c to scan for extended advertising packets.
The code works great on the nRF52 DK, but doesn't work on the dongle (nRF52840). ...