@dangsytuan: boost converter, DC-DC converter, 3.7V to 12V, BD140 transistor, voltage booster, power electronics, battery circuit, DIY electronics, step up circuit, converter schematic #electronics #transistor #converter #BD140

I'm Mr Tuan
I'm Mr Tuan
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Region: VN
Monday 15 June 2026 00:54:37 GMT
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walter.gammel4
Walter Gammel :
Keine Funktion !!!
2026-06-15 14:38:10
2
user1301053079883
user1301053079883 :
Bez sensu
2026-06-16 15:36:01
0
renesweden
Rene Sweden :
Totally AI nonsens 👎
2026-06-16 15:06:41
1
sinbad_the_sailor_786
j2yuju0w :
Looks like some kind of radio transmitter circuit missing the microphone and antenna.
2026-06-16 15:29:39
0
giovanni.biagi82
Giovanni Biagi :
BD 140 ottima polarizzazione👏👏😂😂
2026-06-16 06:23:41
1
pandaverde2000
pandaverde2000 :
molto interessante....😁😁😁
2026-06-15 13:12:27
1
radumm7
radumm7 :
current value?
2026-06-16 10:02:59
0
sevg_007
SEVG_007 :
Creo que ese zener, tiene su vida contada 🤣🤣🤣🤣
2026-06-15 17:10:40
0
hardwarekiller
Hardwarekiller :
Die Schaltung ist komplett Falsch und Sinnlos und hat auch keinerlei Funktion, außer das wohl Kommentare erwartet werden
2026-06-16 10:29:18
1
valeriy_631
Valeruiy :
😂😂😂
2026-06-15 19:23:26
1
user1028195488018
Marty :
😂😂😂
2026-06-16 16:43:49
0
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