Hello.
Initially when reading the Gazell documentation I didn't think it'd be a problem but now in Keil seeing this has introduced some doubt whether it's a thing:
...
We would like to be able to calibrate the rRF9E5 ADC
Our proposal is to permanently fit voltage dividers, each using two precision resistors, on two of the ADC Ports and...
At some point in the past I had nrf51+gdb+breakpoints working just fine. I even have a bunch of __BKPT() calls in my various error handlers to trap into the debugger.
At...
Hi,
I'm trying to program nRF51822 Beacon Kit using nRF51DK. I'm trying to load the example ble_app_beacon to the beacon kit. After uploading SoftDevice 7.1.0, I try to...
Hello
I'm using the nRF51 DK and I have a UART over BLE link set up between the board and a phone with the nRF UART app. I'm trying to get the board to execute a particular...
Hello there guys i been reading your 100 pg PDF for awhile now and im yet to understand or realize how is it that i add/place/create a payload or data to send/Tx via Master...
I am interested in writing a BLE central that reads data from multiple BLE Nordic sensors. The BLE central will be running on Embedded Linux which uses the BlueZ stack.
...
Hi all,
I am using nRF52832 DK for my project. I need to config BLE for connecting with my phone. After a lot searching, I know that I can use softdevice API for configuring...
I mashed up RTC and SAADC examples. The files of the project are attached in the end of the post. The problem is that after the first iteration (I want to sample audio for...
Hello,
I am using developping on an nRF51822 with SDK12. In our application, our custom board need to communicate with a computer through a USB communication. I am not...
I'm working on the product using the nRF51422 QFAAE00 , SD110_nrf51_8.0.0, SDK 10.0.0. My product has the advertising flow as below
The device advertises forever...
Hello!
I have a problem when scanning and advertising at the same time with a NRF51822 and S130 v.2.0.0. (SDK11).
I can start both scanning and advertising without any...
Hello,
I am designing a PCB layout using nRF52832, I want to make it as small as possible so I am considering to route all component tracks to another layer.
I want...
Hi,
For an application I have a nRF51 at my disposal and I need to transfer about 3'000Bytes. I found in the documentation that the nRF51 can use the S130 SoftDevice which...
Hi.
Using PCApp/MCP(v 3.10.0.14), How can "BLE_GAP_EVT_SEC_INFO_REQUEST" occur?
Or will not it occur?
If it occurs, please tell me how to do it.
Thank.
Hello,
I need help about the multirole with the Freertos.
When I take the code example from Nordic "C:\Nordic\nRF5_SDK_13.0.0_04a0bfd\examples\ble_central_and_peripheral...
Example project: blinky_FreeRTOS_pca10028.uvprojx
I include SEGGER_RTT.h file.
After execute vTaskStartScheduler() function.
SEGGER_RTT_printf(0, "Hello World from SEGGER...
Using C11 compiler, and a Makefile from a template, where the Makefile defines CFLAGS with -Werror I get:
.../components/libraries/util/app_error.c:47:5: error: narrowing...
I running the (nrf52) HRM profile with FreeRTOs and connecting the BLE device with the Nordic Toolkit app.
On occasion the connection to the BLE device fails. After repeated...
Hi, I want to interface BLE module with freeRTOS. Does nordic provide BLE stack for freeRTOS? and if yes then is it opensource? or is there any standard BLE stack which can...
Hello,
I want to design PCB antenna for nRF52832 chip. I took reference from nRF51 dongle hardware layout.
I wanted to spread antenna upto 18mm width so I reduced the...
