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...
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...
Hi. I'm using SDK12.2.0, S130 ver2.0.1, nRF51822AC as central.
After connection, if i use "ble_conn_state_n_centrals" function, i can get the number of connected peripherals...
my ble can send data when the data send function called inside main.c ,
But it is not sending data other than in main.c like other source files.. and getting error invalid...
I'm trying out different SDK's and some of them are working to an extent (they load the softdevice, and the app, but when I test run in debug they start at a different location...
I am working with the nRF52832 pca10040 devkit, and when I program the softdevice with the nRFgo studio, the only version that shows the firmware after programming is S132_nRF52_2...
Hi,
we are using nRF51822-QFAA in our project which is based on the PCA10000-nRF51822 Development Dongle 2.0 - layout of radio part is almost the same. I'm also using sdk...
I need to read variable length blocks from an I2C slave using a TXRX transfer. The length of the following data is given in the first read data byte, similar to SMbus Is there...
I installed Bluetooth Developer Studio , (BDS), which appears to offer a way of setting up a custom profile without have to spend too much time on writing low level code....
Dear Everyone.
Hi, I develop nrf51822 with DK PCA10028. I have been optimizing the power consumption to some extent. But now I am very confused.
I use S110 softdevice...
Hello Everyone
We have a project using the Feather 32u4 BLE chip to communicate with an IONIC Application on Android.
And the huge problem is that i'm really really...
Hi,
I am interfacing HX711- 24 bit ADC for Weigh Scale to calculate weight which has
DOUT and PD_SCLK for Digital Output and Digital Input. I have the working Arduino code...
With Eddystone example in SDK12.0.0 I am trying to configure with nRF Beacon for Eddystone application but every time I change the URL " www.nordicsemi.com/" to something...
I use SPI connection according to the table .
I want to press the button 4 on tx (P.06) to transfer "hello", to write down the answer of rx(P.08) in the file on sd card in...
Hi
I'm using nrf51 to notify some data to an andriod device. I set the connection interval of my nrf51 program to 7.5ms. And I need to send 100 packets per second (20 bytes...
Hi Admin.
How can i calculate distance using RSSI. is there any existing method available? i tried statically(like 35-40=1m 40-45=2m) but i dont know actual method to get...