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...
In the past I've used the Johanson 2450BM14A0002 balun with the nRF8001 with great success. Unfortunately, it's now out of stock throughout the US at component retailers,...
Hi,
I think it's great that Nordic Semi is using Github for the Arduino SDK.
Are there any plans to do the same thing for the C SDK ?
Best regards,
--Stephan Walter
I have Nordic nrf51822 BLE device, I would like to develop a system such that whenever nrf51822 turns on it starts to make connection with the other BLE V4.0 enable smartphone...
Hi,
I recently made a custom board using the nRF51822 and the LC network using values from the reference design. After fabrication and assembly, I tested the insertion...
I tried changing the broadcast name which was not easy but after installing the nRFgoStudio and editing the XML file with it - I managed to change the name yet the UART program...
For some sort of geofencing application, we want to include the BLE module nRF51822 into a Base Station (BS), and a small mobile device (MS).
The MS should detect the presence...
I have 2 moduls from ebay (rfinchina). I write little librarie for nRF24L01 and my msp430.
When i start my coard and init spi and try read few register - i have problem....
Hi,I use 51822 to make a fitness device. one of the function is advertising current value(Steps,Heart rate,Distance,Calorie) to the phone over BLE. What the default service...
I downloaded nRF51 SDK 5.2.0 and I am studying the examples for S120.
I notices that there's no gcc directory, thus only Keil compiler can be used. Is there a way to use...
Hello,
I have some questions regarding bluetooth low energy and the NRF51 series.
[list=1]1) I have to synchronise maximum 17 sensors, so i will maximum need 4 masters...
Hi.
I am looking for the internal resistance of the ADC pin of my nrf51822. I have looked at the Product Specifications (as well as the Reference Manual and other documents...
I find it unstable to send hid data, even if I set timer 1 every 8ms to send hid data.
I can catch data bag from wireshark it seems that interval of two data even close...
Hi All:
The hardware is working perfectly up until I changed some codes in the program and load it on the chip then I am unable to program again. The error message is:...
