That is because the Arduino part frees the FleaFPGA Uno from the breadboard: you can easily program, control and interface with the FPGA over a serial line or a wireless link using the Arduino IDE.

When it comes to electronic design, breadboarding a circuit ... the breadboard documentation process. The trick is using a breadboard where each bus bar is connected to an IO pin on an Arduino ...

The Arduino Esplora is a ready-to-use, easy-to-hold controller that lets you explore the infinite possibilities you have in the world of Arduino, without having to deal with breadboards or soldering.