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| Video: This is a hard drive clock I built from a 3.5" hard drive, some tri-color LEDs and a PIC16F252 microcontroller. It works by shining the... | | |
| Uploaded: December 31, 1969 at 6:59 pm | | Author: ianorg |
| | | Length: 03:04 | | Rating:
4.9465904 | | Views: 662078 | | |
| Tags: hard drive clock diy electronics persistence of vision | | 
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