Cool propeller clock you can make! How this clock works: A motor spins the “propeller”, and a small microprocessor keeps track of time and changes the pattern on seven LEDs with exact timing to simulate a 7 by 30 array of LEDs. It is an illusion, but it works nicely. ...

Wow, here’s a tight ass POV orb you can make that can display bitmap images! Damn, that’s TIGHT! We are gonna have to put that on our priority list for DIYs… via ...

Nicely done RGB Bike POV! POV stands for Persistence of Vision, check out wikipedia definition if you don’t know it yet. The whole thing is based on a pic16f628A, with some SMD mosfets to power the led’s. Those are very bright RGB led’s with SMD resistors for smaller ...