I have enabled data ready interrupt bit and also enabled the fifo bit and also enabled gyro_fifo and accel_fifo bits in mpu6050 so that when data ready interrupt occurs the...
I will be selling various ble products. My customers can connect to and program the devices using their bluetooth smart phone or tablet.
I want them to have the option...
Hi,
I am trying to run nRF24L01+ in default configuration using simple ping-pong examples using RF24 Arduino library.
The problem is that while ping-pong is getting through...
Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
I am working on "nRF51_SDK_8.1.0_b6ed55fnnn\examples\ble_central_and_peripheral\experimental
\app_s130_demo\pca10028\s130\arm4" project .
In this project,in which variable...
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...
Hi All,
I have a question about the SPI pin number on nrf51 Dk.
I don't understand when i look into the pca10028.h file, i see this mapping:
#define SPIM0_SCK_PIN...
Hello,
I am trying to compile the example ble_app_eddystone with the SDK12.2 for the nRF52_pca10040_s132
While compiling with SEGGER I get the error
Compiling...
Hello,
I set up a project on the base of "BLE_APP_UART" to which I added header files and configured the sdk_config.h
Now I get these warnings during compilaiton:
...
Hi!
So I went from the Battery Service example to create my own service which went well and everything. Now I don't need a battery service, which is why I was trying to...
Hello,
i am working on Low current consumption project.
i have one question. what will be the good option to use the SPI or TWI ?
who have less current consumption ?
...
Hi, I want to ask some questions about BQ24090.
According to the schematic in the datasheet of BQ24090 , I have several questions below:
When should the led indicator...
I added the peer manager in my SDK11.0.0 application. I also have OTA DFU but everytime I boot into the bootlader, the first connection fails and I have to reconnect again...
Hi,
I am getting the "Couldn't connect Nordic_HRM" toast using the experimental project.
I saw the question but the answer there (sample code for selfie stick) is a very...
If I enable the Data Packet Length Extension and I enable the Connection Event Length Extension, having a connection interval of ~400ms I know that I can reach up to 251 bytes...
Hello,
I am trying to implement a Heart Rate Monitor Interface (HRMI) board with my nRF52, using the TWI_sensor example from SDK 12.2. I am unable to read any heart rate...
I use the S130 stack and enable the service changed feature when enable the soft device. I found the handle can be got when call add API. But this is GATT handle. How can...
UPDATE:02/28/2017
I MAKE A BOARD ,WANT TO KNOW DOES THIS PIC MAKE SENSE?
I WANT USE STM32F072B REPLACE JLINK OB.
STM32 HAS USB I WILL WRITE CODE MAKE A virtual...
Hi,
I download nRF5_SDK_11.0.0_89a8197 and open the SPI example in the peripheral folder using Keil V5.20, but I found that the project cann't be build. Could you tell...
I know the Source code for the MCP is not provided ..
I also Know the the masteremulator dll is available ... and there are several samples code demos available.
but I am...