Top 3 Easy Electronics Projects Using BD139 Transistor !

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🔹Title - Top 3 Easy Electronics Projects Using BD139 Transistor !

◾️Components List _
1. BD139 Transistor
2. 470UF/25V , 220UF/25V , 47UF/25V
3. 10k Ohm , 1Kilo Ohm ×2
4. 5MM Led , 12V Led
5. 12V DC , 5V DC
Etc.

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🔻VIDEO TAG -
#Etelectronics&electric #Ledflasher
#Simpleelectronicsprojects #Howtomake
#electronicscircuits #Electronics #electronicscircuits #Electronicsprojects
#Sterboamplifier #Voltregulatrprojects
#Simpleprojects #EasyArduinoprojects
#Amplifier #Simpleamplifier #aclinedetectorcircuit
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सर जी नमस्कार जी मेरे पास एक 400 वाट का amplifier बोर्ड है जिसमे 4, , , 5200, , और 4, , , 1943, , ट्रांजिस्टर लगे हुए है, , ओर ड्राइवर सेक्शन में BD, , 140, , BD, , 139, , लगे हुए है, , पूछना ये था सर वो बोर्ड 60, 0, 60, , DC SUPLY से चल जाएगा?अगर नही चलेगा तो क्या चेंज करना होगा, ?

sandykohli
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my friend i have 1000uf capacitor tell me its ok or not

giannhs
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1st circuit doesn't work for me. There's is no voltage at the middle pin of the transistor. But I have confirmed the transistor is fully working. Please help what's the issue?

tnamen