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ISM01A - Chybí rezistor na bázi tranzistoru Q1 a Q2 #1

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kaklik opened this issue Jun 11, 2020 · 0 comments
Open

ISM01A - Chybí rezistor na bázi tranzistoru Q1 a Q2 #1

kaklik opened this issue Jun 11, 2020 · 0 comments

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@kaklik
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kaklik commented Jun 11, 2020

Tranzistory Q1 a Q2, které ovládají LED D2 a D3, nemají na bázi rezistor, který by omezoval vstupní proud.
Díky tomu je možné tranzistory velmi snadno zničit připojením napájecího zdroje na jejich vstupní hřebínek.
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@kaklik @ChroustJan