FreaksDial

原廠連結：http://www.elecfreaks.com/estore/freaksdial.html

FreaksDial is a completely open-source pocket watch that consists of MEGA32U4 controller, 134 LED displays, two side buttons, a USB port and a charging circuit for the button cell through USB port. Press and hold the button on the top, one of LED displays in the inner array will flicker. Adjust the hour indication by pressing the button on the bottom. Press the button on the button again, one of LED displays in the middle array will flicker. Continue to adjust the minute indication by pressing the button on the bottom. Press the button on the top again, and FreaksDial time will return to indicate.

Since FreaksDial is open-source and programming by Arduino IDE, it’s far more powerful than above applications. Users can make interesting and creative wheel of fortune. Such as sew on clothes or make as pendant and so on.