vCard

vCard is an business card with 12 x 8 LED-Matrix (total 96 LEDs) and AVR microcontroller.

• Microchip ATmega328P with Arduino compatible Bootloader (optiboot)
• 12 x 8 LED-Matrix
• Power Supply: CR2032 (3V) / LIR2032 (3.6V) cell battery
• Open-Source and released under the Creative Commons Attribution Share-Alike License.

Hardware

• 
• Schematics + Layout
• Note: When using an external power supply (eg via the FTDI port) always remove the battery.

Software

• Arduino Examples
• vCard Online Frame Editor

Videos