This DIY gas leakage detector is designed for educational and basic monitoring purposes. For critical safety applications, ...

They can be easily connected to the analog input of a microcontroller like an Arduino or a Raspberry ... presented to the external circuit relative to the fixed connections. For a quick test, one part ...

This is an easy tutorial showing how you can control the brightness of an LED or adjust the speed of a DC fan using Arduino Board, a small BC547 transistor and a potentiometer ... Do not power the ...

Analog Sensors In the first sketch, you turned the LED on and off by writing to the Arduino's digital pin. What if you wanted something in between—say, to fade on and off? Say hello to a tiny little ...

With small Arduino boards becoming more popular, Olympia Circuits is jumping into the ... switches for digital inputs - One thumbwheel potentiometer to introduce analog measurements and controls ...

The end result is you can have the circuit simulator on the left of the screen and a Web-based Arduino IDE on the right side. But how does it work beyond the simple demo? We wanted to find out.

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 ...