Olympia, WA, April 29, 2013– Olympia Circuits introduces the Arno Shield to expand their line of products for new Arduino users. The Arno Shield contains all the components necessary to learn ...

For breadboarding your next great Arduino-powered robot, maybe not so much. If you remember Circuits123 (or circuits.io), this is the same underlying technology.

And honestly, a cheaper hobby to get into. With small Arduino boards becoming more popular, Olympia Circuits is jumping into the mix with the Arno Shield.

Looking for a simple circuit to control the light intensity of Light Emitting Diodes (LEDs) or similar lighting sources? Here is an Arduino based circuit with three independent pulse width modulated ...

Posted in Arduino Hacks, clock hacks Tagged air quality, alarm clock, arduino, circuit diagram, dew point, humidity, perfect moment, sleep patter, source, temperature ...

As you can see from that sketch and the circuit diagram, the LED is connected to the digital pin 13 of the Arduino. Once you verify (compile) the sketch and upload it to the Arduino board, you should ...