• cara membuat Pin point... pin pointer pendeteksi logam part 2
Component :
Transistor 2n3904 x3
Resistor 3k3, 1k, 470R x2, 330R
Capacitor 3n3, 100nf
Trimpot 10k, 1k
Dioda 1n4148
Dioda Zenner 3v6
Led
Ferrite core
kawat enamel 0,30mm
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17 окт 2024