Original Circuit Diagram: Arduino UNO R3. Now, have a look at our favorite Arduino UNO to find out the AVR chip inside. It is ATMega328P-PU, a low-power version of the traditional ATMega328-PU. The P ...

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

We wondered recently about those crude ASCII schematics you see in some documentation — are there any dedicated schematic-focused tools to draw them, or are they just hand-crafted using vario… ...

Arduino kits include everything you need to build your own gadgets — with minimal coding knowledge. Skip to content. All Sections. Subscribe Now. 78°F.

Build Your Own Arduino Voltmeter Circuit and Voltage Divider Which Can Measure Voltages From 0V to 30V, Including 12V. Visit To learn More. ... (R1&R2) in the circuit diagram provide some over-voltage ...

You can also build simple circuits that don’t use an Arduino, although the component selection is somewhat limited. This could be great for teaching Arduino in classrooms or when you want to do ...

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 ...

Over on Adafruit, they show you how to build your own that hooks into IFTTT so you can be alerted any way you like when the door opens. The system here uses a cheap Arduino board, a few sensors ...