泥棒がいっぱい

少し前に当ブログで紹介した省エネ型LED点灯回路「ジュール泥棒」を実践する人が日本でも増えている様子。たとえば、Simさんのブログでは、様々なコイル(インダクタ)を使って、光りぐあいを徹底検証してくれています。日本語のページを「Joule Thief 」で検索すると、もっとたくさんの泥棒が見つかるはず。
この回路の面白さは自分でコイルを巻くところにありそう。パーツ作りから始める電子工作はちょっと新鮮です。そして、「弱った電池を捨てずに明かりに変える」という目的が気持ちいい。未体験の皆さんも一度は試してみましょう(私は今日トロイダルコアをどっさり買ってきました)。
ジュールシーフを作ろう - Weekend Project Video Podcast - link
マルツ・パーツ館(トロイダルコア)- link
Posted by Takumi Funada |
Mar 5, 2008 12:40 AM
Electronics |
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