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...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
Warning[Pa082]: undefined behavior: the order of volatile accesses is undefined in this statement C:\Projects\..\lib\nrf_drv_twi.c 273
21 the same warnings. No errors...
Hi,
i have a question about s130 ble_app_hrs_rscs_relay demo, i want to add nus service to this demo, so i transplant the code from the nus demo ,
1:advertising_init use...
Hello, I just download the Android nRF beacon source code from Github, but how do I import this source code into the eclipse?
even I use the git tool import the code to eclipse...
Hi,
I want to use the following project to build a ble scanner which listen on one specific channel:
github.com/.../nRF51-multi-role-conn-observer-advertiser
Looking...
We have added support for nRF51 devices to VisualGDB, our Visual Studio plugin for embedded development and would like to share some tutorials showing how to develop common...
Hi, CAn anyone plz help me getting the cheapest possible nrf51822 small module that i can use in my project as peripheral ?
Or any other module that can work as slave with...
Hello,
I have been able to get an application to build and run in debug mode using Eclipse GCC (Kepler) for the nRF51822. My application does not use a soft device. We...
Hello,
I want to use timer with my app. I want to make led on my beacon flash for 1 second when it recieves a value. How can i set timer to turn of led after 1 sec?
...
Hi,
I am using GPIOTE interrupts to detect button presses. It works fine but there are only four channels in GPIOTE->EVENTS_IN[] and each channel can only be assigned to...
Hello,
I'm using exeprimental dual mode example with my Beacon kit. I ported the example to work with pca2006, but i'm having problems with led. On my mkit, leds work just...
This is what happens when linking my project in Eclipse:
make all
'Building target: project_name.elf'
'Invoking: Cross ARM C Linker'
arm-none-eabi-gcc -mcpu=cortex...
Hello,
We would like our app to only be seen by:
Devices that have previously connected
Devices that we allow to be added to the whitelist via the temporary disabling...
In my pursuit to make a stable Gazell streaming device, I noticed some issues with pushing packets to the Tx FIFO.
Even through I get an affirmative response from the nrf_gzll_ok_to_add_packet_to_tx_fifo...
Hello,
After I connect my iPhone with a 8001 nordic chip without opening the characteristic I receive a pipe status event which says that the pipe is opened. This is totally...