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...
Hello,
I have chip nrf51822 connected to nrf51dk. An usb connection provides power to both chips. While checking power of both chips via nrf connect on iphone7 i discovered...
Connect establish with smartfone in peripherial mode. SDK13. S132. Periodic I observe disconnect, than 2-3 advertise packet and new connect again.
Where can I see what reason...
I have a little hobby project going on where I'm trying to make Nordic's old temperature broadcaster example work with the nRF52: github.com/.../
The project was originally...
As the product specification says,The HFCLK clock controller provides mang kinds clock to the system:
HCLK64M:64MHZ CPU clock
PCLK1M:1MHZ peripheral clock
PCLK16M:16MHZ...
Hello Folks,
I am currently try to program RedBear BLE nano board (which is essentially nrf51822) using Nordic SDK v12, which has features of secure OTA. However after...
I have started working on the external file access with NRF
is it possible to read or access the data from the external file into NRF programming
similar to what we do...
I am running a modified version of the app_uart_c example on a nRF52832 using softdevice 132.
I want to send a large hex number to the peripheral I'm connected to. Is it...
Hi,
No matter what I adjust, I can't get the PPK to output over 2.2V. I happen to be using an older nRF52 preview DK (figured it'd be a good use for that board now that it...
tl;dr: UART transmission sometimes stops and never resumes. Only a
power cycle resolves the issue; a system reset is not sufficient. The
problem only occurs when flow control...
Hello,
as far as I have gathered, it is possible to use multiple peripherals on one device with the current alpha release of the S132 Softdevice. What I did not understand...
Hello,
today I had a problem where a timer was causing my device to reset after a while, because the app scheduler queue got full and it was raising an NRF_ERROR_NO_MEM...
Hi!
I am playing with NRF cloud and Android phone gateway. I am not able to find out how to carry out firmware update over NRF cloud. Would you please shed some light?...
I am developing an application with a single service that has a single characteristic with read and write operations.
I want to give the ability to writing to this characteristic...
Hello,
I am working on a project with STM32 master and nRF51822 slave connecting to Android/iOS mobile apps.
I send the advertising parameters from STM32 to my nRF51822...
Hi,
I am new to firmware engineering. I have a simple and basic question.
If there's Timer A and B, and both interval is 100ms, what happens to the timeout handler functions...
