CARA MEMBUAT LAMPU EMERGENCY SEDERHANA SUPER TERANG #Joulethief
cara membuat joule thief, lampu emergency sederhana.
Bahan :
- Travo charger Hp
- TIP 41
- Dioda IN4148
- Cappasitor 100nf
- saklar (opsional)
- baterai
- Lampu LED
#pexel
#joulethief
#lampuemergency
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