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...
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...
We use the chip product of nRF52810 to do a wireless module design. While in sleep mode, we found some spikes, which are 0.6mV in amplitude and 180ms in period. It is not...
Hi,
we use CC310 (in nRF52840) in a project (working directly with the CRYS API from SDK 15.2.0). When doing a test of ECDSA with secp256r1, following the one given within...
Hello,
I am trying to change the tx power for my nRF52-DK which is having nRF52832 chip. I trying the following code to change the tx power to -40 dB.
int8_t tx_power_level...
Is there any example about the dongle nrf52840 act as a central? Is that possible? In that case for a ble connection between dongle and board a service does to be create on...
Hello,
I need to long WRITE AND long READ from a central/client (android) to a peripheral server (nrf52). when I says long it means longer than the MTU.
LONG READ
I...
At the top of the Nordic home page, there's a link for "Bluetooth Software":
Following that takes us to https://www.nordicsemi.com/Software-and-Tools/Software/Bluetooth...
Hi!
In a Bluetooth mesh, we would like to get a feedback message from a group of nodes, via a reply message, after sending a message to the group.
The Bluetooth blog writes...
Hi. I am trying to get the peer address from of the peripheral my central has connected to within the BLE_GAP_EVT_CONNECTED event.
The following returns the address, however...
Hi folks,
I try to do create timer. Therefore i want to adding some files in blinky project. So here is some screen shot. Thats about debug error. First i used SDK 15...
Hi team,
I was asked by one of my customers, that if they can use nRF51822-QFAC (existing products design) as peripheral while connected by 2 central (Phone & Router)...
Hi I am a fleding embedded system engineer trying new ways to develop a process( Flashing) in my company,
My company's senior software has designed a control box which...
Hi,
I am facing problem while developing code for the application.
I am working on the "ble_app_uart" example code to develop my one of the application, But after making...
I'm using the code from Vidar supplied here . It works well, but shuts off after 3 minutes.
Based on the idle_state_handle brief, " If there is no pending log operation...
Hello,
I would like to touch on some problem we encountered when using the MPU9250 sensor.
Our goal in the project is to simulate the movements of the MPU9250 sensor in...
When I use the nRF connect app on android phones, the services and characteristics can be detected and controlled correctly, as below.
But when I switch to iOS nRF Connect...