The Femtoduino re-designed. The smallest arduino clone now comes with USB. You can upload sketches and debug using the Serial port, getting you up and running faster!
Technical Specifications Buy Now! $17.95 USD
The smallest arduino clone, bare bones. A seperate Femtoduino USB, USB to UART adapter, or Arduino is required to load sketches. The femtoduino is perfect for projects where size and/or weight are critical.
Technical Specifications Buy Now! $12.00 USD