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...
Folks,
Here's a specific question and a larger question, of which the first is a part.
What's the proper way to insure S110 BLE stack cleanup on disconnect due to...
hi all ,
how to enable GPIOTE PORT and IN[n] event simultaneously ?(not same pin)
i enable the GPIOTE to trigger interrupt event.
one for the keyboard which need multiple...
Hi all,
We're currently working on the project with includes external ADC. The SPI interface is used for communication, we're using spi_master library from the newest SDK...
Hi All,
I am using nRF51422 with softdevice s310. And implementing Cycle speed and cadence receiver. most of the data processing is fine but i am facing one problem.
...
Hello Nordic Team,
I have a problem with programming the nRF24LE1 chip.
I am developing a small system, which consists of a uC STM32F4xx and a nRF24LE1 Radio Module. The...
I have an nRF51822 based peripheral running SD 7.0.0, using SDK 6.0.0. It has a custom (vendor specific) characteristic which is read/write.
If I use BLE_GAP_CONN_MODE_SET_OPEN...
Hello Guys,
I am interested in what is the packet size of Heart Rate application board example included in nRF51 SDK 6.0. I am using nRF51822 Evaluation board. Could help...
I am working on nrf24l01+ which interfaced with atmega32. I received data but it take time to receive (appx. 1min). I set RF_SETUP to 0x27 ,disabling auto ack and sending...
I consider to use a 32k MEMS oscillator instead of a usual 32k quartz crystal with a nRF51822 (WLCS). 32k MEMS oscillator's package is quite small 1.55 x 0.85 mm, there's...
I am developing on a custom board using nrf51822 with pure gcc. The blinky makefile worked fine. Before going to ble_hrs makefile, I want to load the blinky_example with softdevice...
hi guys,
i've a general question about bluetooth (general usage of characteristics), and i hope somebody could give me a hint how to use them properly.
So, i want to communicate...
Hello.
I've tried linking the ESB library in IAR but I am still getting error.
When link arm_lib.lib getting this error:
Fatal Error[Li014]: error when reading "nrf_esb...
I'm attempting to use the Master Emulator API (2.1.8.8331) with a PCA10000 on Windows 8.1. I'm just creating an instance of the MasterEmulator and I receive a PythonException...
Hi, I'm using an nRF8001 with a locally stored GATT service and security enabled.
I have already established a bond with a master device. The master has enabled notifications...
Hi,
I'd like to learn about the app compatibility for the new OTA DFU that ships with the new SDK 6.0.0 and S110 7.0.0. I am using a nRF51822 board and I've observed that...