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 planning to use an atmega32u4 as a micro controller for a keyboard, and I'd like to use a NRF51822 as the bluetooth sender.
As i've read, NRF51822 is BLE...
I would like to learn a little more about the process of negotiating a connection interval between an iOS and Android central and a nRF51 peripheral.
So, here are my questions...
Hello,
I purchased a nRF52DK to migrate my older projects running on nRF51822.
Version of the board is V.1.1.0 / 2016.19
I followed the 'Getting started' guide from...
Hello,
This is a DFU custom project...the core problem is that I cannot erase the bootloader settings page from the chip.
While trying to use a slightly modified version...
Hi
In current Desktop 2 project, We know that software device stack takes 48-bit random device address from FICR registers (DEVICEADDR[1: 0]) for BTLE. Each nRF51 has unigue...
Hello, I am devleoping a pc station using pc-ble-driver.
I was successfully able to install it on one of my computers but am facing a problem installing it on my surface...
The micro-ecc works well when I load micro_ecc_lib_nrf52.lib in keil5. However, the author suggest copying the uECC files into the project, so I include uEcc.h but fail in...
For the nRF51822, the documentation for ECB mentions it being used to
Encrypt/decrypt 16-byte data using
current key.
But it doesn't offer any methods to decrypt...
Hi,
Am using SDK 11.00 and NRF52 platform.
Am following below steps for dfu support.
1.Flashed Softdevice 2.00
2.Flashed dual bank ble Bootloader
3.Using nRFTool box...
Yan,
You mentioned these UART examples: examples\ble_peripheral\ble_app_uart or examples\ble_central\ble_app_uart_c I was not able to find them on your web site....
I have intention to use 52810's PWM output to drive motor. The timing requirement are critical so
hardware PWM is essential, rather than CPU generated waveform output.
...
Hi,
I am trying to increase MTU size for transfers and it works up to a size of about 72. After that I get an error.
Thanks to Sigurd I now know that it is when calling...
Hi, I've an application developed with SDK v8.0.0 and S110 v8, that is using the bootloader to start the main firmware and to start the DFU OTA (in case the user request to...
I currently have a problem with the gpiote setup. I'm using it to detect an interrupt from mma8652 accelerometer.
here is an annotated version with the key portions of...