modified 6 years ago

RP.14 Find the problem of the circuit

01:38:19

Look at my circuit! Why the led doesn't open? I bet you can't find out!

published 6 years ago

darkflowman

6 years ago

Base voltage is not high enough.

kiani

6 years ago

And there ought to be a resistor in the path of semiconductors,,,

abcdefg03

6 years ago

You all are right!

abcdefg03

6 years ago

Base voltage is minimum 0,7v or 700mv cause transistor is made of diodes...

hurz

6 years ago

tranaiators are made today of sillicon and the threshold voltage is not fix and absolut it can work with 500mV for a little LED http://everycircuit.com/circuit/5441849029033984

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