DFRobot Beetle - The Smallest Arduino Board

The DFRobot Beetle is a minimalized version of Arduino Leonardo and has same powerful functionalities as Leonardo. It is compatible with Micro USB so that direct programming and testing is feasible. It is ideal for DIY Arduino projects.

V-shaped large-size gold-plated IO ports
Two honeycomb shape gold-plated power interface
Magic light blue soft BLINK indicator