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...
For various reasons, we decided to implement our own hardware abstraction layer rather than use the one provided in the SDK.
We'd like to integrate the NFC Type 4 Tag library...
I'm working on the C# nRFUart example found under C:\Program Files (x86)\Nordic Semiconductor\Master Emulator\2.1.13.14\Example code\nRFUart . In nRFUartController.cs the...
Lets assume i have 3 hex files:
softdevice.hex (addresses 0x0 to 0x1f000)
mySoft1.hex (addresses 0x1f000 to (0x1f000 + size of my program) and 0x7ff00 to...
Currently i am creating the ibeacon app for nRF52. App is able to display UUID, Major and Minor number of surrounding beacons. But is there any way to change the major and...
I have connected (BLE shield + Arduino Mega) with uploaded some Excercises code, It's working for 30 minutes with paired android device and disconnecting automatically.
...
Hello everybody!
I have a problem with compilers for nRF51822.
My problems: I create a pwm signal ~38Khz, duty 30% at pin 30 of nRF51822. This process is work well. I...
hi i m using nrf52 with a pi and the gatttool. pi as master and nrf52 as slave. i want to change the mtu but i got no answer from the nrf52 as you see in the log! do i have...
Hello, I have project to do, but I have too less knowledge about NRF's, I've tried almost all information sources and libraries, but no results. I have to make, that one PIC...
I lost many time and check 3 examples for various versions SDK, in all cases device can t connect to smartphone. Check with appl. "nRF UART 2.0" and last "nRF Connect". Applications...
I've spent the better part of a day trying to get the UART demo to work and I'm not having a lot of success. I did get it to connect and transmit data once - I think that...
Just noticed through some experimentation that the SD 7.1 Stack rejects Non-Connectable Advertising Parameters if the interval is less than 152.5msec? Error: NRF_ERROR_INVALID_PARAM...
Description : It is not possible to flash or debug an application with IAR on the Nordic target. This issue is caused by a bad interaction between CMSIS-DAP IF present on...
Hello,
I am developing a wireless sensor network to exchange body movement acceleration data with one Master and several Slaves. In the developing phase I am using the...