JouleThief1 : 無料・フリー素材/写真
JouleThief1 / alx_chief
| ライセンス | クリエイティブ・コモンズ 表示-継承 2.1 |
|---|---|
| 説明 | Another version of the popular "Joule Thief" pump charge circuit, assembled on a home-made PCB about the same size as a single AA battery.Note also this is my first home-made PCB, using the laser-printer-toner-transfer method.This was featured on the makezine blog on January 7th 2006. |
| 撮影日 | 2007-04-30 01:18:32 |
| 撮影者 | alx_chief |
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