{"id":319,"date":"2014-08-17T09:57:12","date_gmt":"2014-08-17T07:57:12","guid":{"rendered":"http:\/\/jvelektronika.cz\/?page_id=319"},"modified":"2015-02-10T20:23:21","modified_gmt":"2015-02-10T19:23:21","slug":"detektor-kovu","status":"publish","type":"page","link":"https:\/\/jvelektronika.cz\/?page_id=319","title":{"rendered":"Detektor kov\u016f"},"content":{"rendered":"
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Detektor kov\u016f<\/h1>\n<\/div>\n
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10.03.2012 19:42<\/ins><\/p>\n

Detektor kov\u016f<\/h1>\n

Toto sch\u00e9ma nen\u00ed p\u0159evzat\u00e9 z jin\u00e9ho webu.<\/p>\n

Dal\u0161\u00ed \u0161\u00ed\u0159en\u00ed tohoto sch\u00e9matu je zak\u00e1z\u00e1no!!!<\/p>\n

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Na konci str\u00e1nky si m\u016f\u017eete prohl\u00e9dnout video.<\/h3>\n

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V sekci download si m\u016f\u017eete st\u00e1hnout sch\u00e9ma a pohled ze strany spoj\u016f ve vysok\u00e9m rozli\u0161en\u00ed + rozpis sou\u010d\u00e1stek.<\/p>\n

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Za\u0159\u00edzen\u00ed um\u00ed detekovat kovy – ledka sv\u00edt\u00ed a bzu\u010d\u00e1k vyd\u00e1v\u00e1 st\u00e1l\u00fd t\u00f3n<\/p>\n

Elektrick\u00e9 pole – ledka blik\u00e1 a bzu\u010d\u00e1k vyd\u00e1v\u00e1 p\u0159eru\u0161ovan\u00fd t\u00f3n<\/p>\n

Citlivost na el. pole se lad\u00ed\u00a0 trimrem P2<\/p>\n

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\"IMG_20120128_083311\"<\/a><\/p>\n

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Dotazy m\u016f\u017eete ps\u00e1t do f\u00f3ra.<\/p>\n

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Rozpis sou\u010d\u00e1stek ( omlouv\u00e1m se za zpo\u017ed\u011bn\u00ed, internet n\u011bjakou dobu nefungoval ).<\/p>\n

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Rezistory<\/p>\n

R1,R2 – 10K
\nR3 – 8K2
\nR4 – 2K2
\nR5 – 1k
\nR6 – 330K
\nR7 – 10M
\nR8 – 1K8
\nR9 – 47K
\nR10 – M1
\nR19 – 1M2
\nR18 – 470R
\nR11 – 1M5
\nR12 – 10K
\nR13 – 1M2
\nR14 – 1M
\nR15 – 1K8
\nR16 – 1M5<\/p>\n

Kondenz\u00e1tory<\/p>\n

C1 – 2n2
\nC2 – 10n
\nC3 – 10n
\nC4 – 220n
\nC5 – 10n
\nC6 – 100n
\nC7 – 10k
\nC8 – 0,47uF<\/p>\n

Potenciometer<\/p>\n

P1 –
\nP2 – 5K
\nP3 – 50K<\/p>\n

Tranzistory<\/p>\n

T1, T2 – NPN 9014
\nT3 – PNP 9015<\/p>\n

Diody<\/p>\n

D1, D2 – 1N4148
\nD3 – 1N4149
\nD4, D5 – 1N4148
\nD6 – 1N4148
\nD7, D8 – 1N4148
\nD9 – 1N4148
\nD10 – Led rud\u00e1<\/p>\n

Opera\u010dn\u00ed zesilova\u010d<\/p>\n

OZ – (oz1-oz4 ) LM324<\/p>\n

Integrovan\u00fd obvod<\/p>\n

IO – IO 4069<\/p>\n

D\u00e1le<\/p>\n

Piezo<\/p>\n

C\u00edvka – L1 – 57 z\u00e1vit\u016f
\nL2 – 33 z\u00e1vit\u016f<\/p>\n

Ob\u011b vinut\u00ed dr\u00e1tem CLR o pr\u016fm\u011bru 0,3mm
\nJ\u00e1dro – Feritov\u00e1 ty\u010d d\u00e9lky 60mm o pr\u016fm\u011bru 9mm
\nOb\u011b vinut\u00ed jsou na konci ty\u010dky<\/p>\n

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( obr\u00e1zku si rad\u011bji moc nev\u0161\u00edmejte, je to vyroben\u00e9 je\u0161t\u011b, kdy\u017e jsem chodil do 7 t\u0159\u00eddy na Z\u0160 )<\/p>\n

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\"sch\u00e9ma<\/a><\/p>\n

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\"spoje<\/a><\/p>\n

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Za p\u0159\u00edpadn\u00e9 \u0161kody na majetku, nebo ujm\u011b na zdrav\u00ed nenesu \u017e\u00e1dnou odpov\u011bdnost!<\/p>\n

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