[問題] LED 接電問題
請問此款LED燈泡約30顆該如何連接?
http://i.imgur.com/NJNNgrQ.jpg

我只能使用電池供電,該使用幾號電池,使用幾顆,如何連接?
除此之外,還需要什麼東西,燈泡才會亮,約需連續發光三小時。
因為是什麼都不懂的女生,所以請說明的清楚一點,謝謝~~~~
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不用使用限流電阻嗎?
※ 編輯: kitty252627 (123.204.161.250), 08/19/2015 11:35:19
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