Or is there any LCD you could suggest that doesn't need that much code? Simple numeric 2rows would be enough. Want to use it with the nRF51-DK to display some measured valued...
I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
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...
Hi
The j-link detects the chip, but for not obvious reason the j-link and keil will trough an error when I want to program the chip, here is the j-link out put. do you have...