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...
Hi,
I have some questions about the nrf51822. I ran the ble_app_hts on on a evaluation board and use a smartphone(the os is Android, the software is MCP) to receive the data...
Hi,
I wanted to know how the SPI rx_buffer is filled? Is it automatically filled when something is pushed to him by the SPI-slave and then goes to the spi_event_handler...
I have a ble based thermometer(using Ble -Temperature Profile).I want to integrate with Windows 7 PC .but unfortunately BLE api's are available right from Windows 8 machines...
We are building a system consisting of two devices (nRF52832) that need to communicate in a secure manner. We want to use the secure connection offered by BT4.2 and we want...
just like the title,we are using nrf52832, but for some reason, we have to use both ble and 2.4G, we found pca20001 using both ble and 2.4G, but it's work with nRF51822, any...
I ran the sniffer software ble-sniffer_win_1.0.1_1111_Sniffer.exe and was able to select the device and sniff the advertisement and the BLE connection. But after the connection...
Hi, I would like to know if there's a way to change the size of a transfer with the app_twi library.
For example if in a function I have this code :
static app_twi_transfer_t...
Hello everyone,
We want to develop a wearable product using nRF51822, we found there are 3rd party module mentioned on the Nordic Semiconductor. And there are some development...
Where could i buy the rev 1 of nrf52832 DK? I can't find a place where they specify the revision or the packet variant and the build code. Is there a way to know?
Is it possible for a nRF51822 device running a Gazell stack (as host) to be able to receive RF waves from another device which is not running a Gazel stack?
If yes, then...
Hi, I use S110 to develop a product which will send data to master every 30s. I registered a 30s App timer at RTC1. When this event occurs, I can control the IO pins but cannot...
Hello,
I have a question for a nordic employee:
What is the factory flash state of a nrf52 chip ?
Is there any pre-programmed bootloader ?
With other processor, for...
hi,
I created a SDR/GR based basic BLE dumper. fell free to use and improve it :)
github.com/.../ble_dump
(output to pcap or fifo -> wireshark (btle= (default in...
Hi all,
Is there any example how can I communicate with 51822 device with SD110 on Windows 8.1 desktop? I successfully paired the device but I have no idea where can I...