Build Your Own Arduino Voltmeter Circuit and Voltage Divider Which Can Measure Voltages ... the Arduino analog pin will be at its maximum voltage of 5V. So, in practice, it is better to label this ...

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 ...