最近我用到一隻LED, ------------------------ 1W 9mm LED 以3V 60MA供電不發熱,直接接觸光度錶,測得5 ... dazesin 發表於 2010-10-13 08:51 登錄/註冊後可看大圖
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Leds in parallel: Supply Voltage 8.4v Voltage Drop Across LED 3v Desired LED Current 60mA How m ... dazesin 發表於 2010-10-13 14:03 登錄/註冊後可看大圖
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