Introducing ButtonDuino - The Button-Sized Breadboard-Mountable Arduino

Introducing ButtonDuino The Breadboard-Mountable Button-Sized Arduino

Specifications: 

• Microcontroller : Attiny85
• Dimensions 18.5mm x 18.6mm 
• Arduino compatable
• Program via Microusb
• Onboard LED
• Stackable Shields Coming Soon
• Costs between $8.9 to $12.2 exl. shipping

Future ButtonShields (Coming Soon):

• SD Card
• Wi Fi
•  RFID
• Ethernet
• Relay Board with LED 
• EEPROM I2C 
• I2C Port Expander 
• PORT Terminals
• Infrared Reciever
• BLE (Bluetooth Low Energy)
• RFID
• RGB LED with Push Buttons
• Servo Motors
• and much much more.