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...
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...
Hi, do you guys have any recommended parts for transmitting audio through Bluetooth? I would also like something that is compatible with iOS and Android if possible. Thanks...
Hello,
I know that similar questions have been asked before, but I am trying to schedule a number of 2 or 3 different advertising messages that I want to broadcast one...
I have a Jayconsystems breakout board for the nrf8002 bluetooth chip. Nothing is connected to the breakout board and the chip is unprogrammed. My current meter reads 6.0 mA...
Hello,
I want to make my Arduino coupled with the nrf8001 advertising a simple data (an integer). There should also be a possibility for dynamically changing the advertising...
Hello,
I was trying to compile a BLE proximity project with Keil nRF52 SDK, but got error such as struct "" has no field. I can command out all these error and compile...
Hi,
in order to find out how Android nRFToolbox App works, I downloaded Source Code on:
https://github.com/NordicSemiconductor/Android-nRF-Toolbox/releases
I unzipped...
Hi,
I am using nrf_gpio_port_read to read port 1 (pins 8-15), and I want to know how long it takes to read the port, ie. how many instructions. I am doing this in an interrupt...
I have a need to maintain current state of my device along with other parameters, including temperature and hours used. If I update my pstorage page frequently, like once...
Hello,
I'm working on S110 peripherial <-> S120 central project using GATT. I have succesfully implemented S110-based peripherial device with some custom characteristics...
Hey All,
I am trying to create a simple data transfer system using a DFRobot Bluno (CC2540 chip) as the central device, and a Redbear Labs Blend (nRF8001 chip) as the peripheral...
Hello all,
In many thread I can read that it is not recommended to use the internal DC-DC converter to supply the nRF51822.
Can you tell me why it is better to use an...
Greetings all -
We have an nrf51-dongle for development and testing purposes, and are unable to connect to the device over USB with any of the Segger or Nordic tools. I...