24 May '15, 4am

Arduino measures heart beat rate from fingertip - #arduino

Arduino measures heart beat rate from fingertip - #arduino

In this article Raj over embedded-lab.com shows us how to measure our heart rate using Arduino UNO, his Easy Pulse Plugin and 4-digit SPI seven segment LED display module. It computes the heart rate by processing the analog pulse signal output from the Easy Pulse Plugin sensor and displays it on the seven segment display module.

Full article: http://www.electronics-lab.com/blog/?p=33905

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Playing with analog-to-digital converter on Arduino Due - #arduino

Playing with analog-to-digital converter on Ard...

electronics-lab.com 25 May '15, 2am

Today I’m going to present some of more advanced capabilities of ADC built in ATSAM3X8E – the heart of Arduino Due. I like...

Hackaday Prize Entry: Arduino MPPT Controller

Hackaday Prize Entry: Arduino MPPT Controller

hackaday.com 24 May '15, 5am

Imagine you’re building a small solar installation. The naive solution would be grabbing a solar panel from Horror Freight...

Arduino Stopwatch - #arduino

Arduino Stopwatch - #arduino

electronics-lab.com 29 May '15, 8am

by Conor M @ instructables.com: This Instructable will show you how to make a stop watch out of an Arduino. Arduino Stopwa...

Elektor Arduino Compilation (E-BOOK)

elektor.com 23 May '15, 9am

This e-book contains all of the Arduino articles that were published in the Elektor Magazine between February 2009 and Dec...

Arduino vs Arduino: These Are Not The Droids…

Arduino vs Arduino: These Are Not The Droids…

hackaday.com 22 May '15, 8pm

We’ve been trying to not pick favorites in the Arduino controversy, or at least remain open-minded to both sides of the st...

Why you should be using #conversion rate optimisation for your #business

Why you should be using #conversion rate optimi...

searchlaboratory.com 23 May '15, 8am

1: Competition and cost of paid advertising is increasing. Paid advertising is currently at the strongest it has ever been...

Automation Board - #arduino

Automation Board - #arduino

electronics-lab.com 24 May '15, 2am

The Automation Board is 100% compatible with the Arduino Uno. This way it allows the enjoyment of all the easy programming...

A Nokia Shield For The Arduino

A Nokia Shield For The Arduino

hackaday.com 21 May '15, 11pm

The Nokia 3100 is a classic in the circles we frequent. The LCD in this phone is a very cheap and very common display, and...

US bird flu causes egg shortage, emergency meas...

channelnewsasia.com 23 May '15, 1pm

CHICAGO/NEW YORK: As a virulent avian influenza outbreak continues to spread across the Midwestern United States, some egg...

Steeping Tea Perfectly With An Arduino

Steeping Tea Perfectly With An Arduino

hackaday.com 21 May '15, 2pm

While most of us here at Hack a Day can’t live without our daily java, we do understand and respect the tea drinking hacke...