供應商送來一些高亮LED樣品,一直閑置無用.近日得了一只手電筒,拆開看空間有余,于是決定DIY一把.
電路圖
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磁環(huán)選用T9*5*3/2K,也可用T10*6*5等,用0.3mm漆包線雙線并繞20T,按圖中同名端連接.TR1選8050或9014,D1選4937或107,PCB用一片廢板自制.
![](/uploads/allimg/120330/177094-120330093925527.jpg)
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![](/uploads/allimg/120330/177094-120330093915131.jpg)
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用帖子的電路試制成功.在這里順便感謝他們.
![](/uploads/allimg/120330/177094-120330093ZG05.jpg)
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![](/uploads/allimg/120330/177094-120330093Uc13.jpg)
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![](/uploads/allimg/120330/177094-120330093U1564.jpg)
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![](/uploads/allimg/120330/177094-120330093T3305.jpg)
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![](/uploads/allimg/120330/177094-120330093QJQ.jpg)
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我在兩年前做的最簡/最小體積1.5V驅動LED電路圖及實物圖.