If you are looking for a unique timepiece to wear on your wrist, then this quirky LED Binary watch might be worth a look. The watch uses 10 blue LEDs to display the time in binary format: 1, 2, 4, 8, ...
This LED binary clock based on PIC is the second version of the project whereas the first project used a PIC16F84A for doing both the timekeeping and controlling the display matrix. This version ...