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LM317 voltage regulator with high current boost by 3 npn transistors - Electrical Engineering Stack Exchange
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AG Electrónica on X: "Fuente de voltaje variable. LM317 para el nivel de voltaje y 4 2N3055 para incrementar la capacidad de corriente. http://t.co/9lDmBGpp" / X
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Adjustable LM317 2-30 Volt Power Supply | Power supply circuit, Electronic circuit projects, Electronics circuit
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