Loading...
Uploaded by elekijack on Sep 25, 2008
音に反応して光る宝石瓶を作ろう
Science & Technology
Standard YouTube License
can be done with one 1.2V battery.
i have demo on my channel (PIC flashlight)
nikemoto2511 3 years ago
Load more suggestions
can be done with one 1.2V battery.
i have demo on my channel (PIC flashlight)
nikemoto2511 3 years ago