Published On Sep 19, 2020
Amplificador caseiro com lâmpada queimada
(2) TRANSISTORS 4128 Dl (1)Capacitor 1000uf 25v (1) Resistor 1k
(1) Ponte retificadora kbu 4d (1)Capacitor 4700uf 25v (1) Regulador 7809
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