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"Electronic" question

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spynic

Case Mod - 60% ||||||----
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spynic

spynic

Case Mod - 60% ||||||----
hey tried this circuit out..
but it remains in "on" state..
doesnt evn go off..
ne clue?

i get a 0V reading b/w R1
 
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spynic

spynic

Case Mod - 60% ||||||----
workd!
555 loose connection.. (testing on a breadboard...)
thnx!

hey electronic schola's...
wt if i had to run a 2amp 12V(approx) ciruit on this..?? wt changes wud i hav to make?? i already put heat sinks on the TIP31C
n put higher wattage resistors.. ne other changes, so tht it works fine for a long time..(n nothin blows)
 
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