9watt,12watt,14watt,15watt,20watt,bulb er pcb te koto voltage thake ta dekhar jonno ei video dekhun.
Batter diye ki 220 volt led pcb jbole
Koto voltage dile 9watt led bulb jbole
• Fast time100 pcs penci...
• Fast time100 pcs penci...
Негізгі бет Ғылым және технология 220 volt 9w led pcs what voltage. একটি led বাল্ব তে কতো ভোল্টেজ থাকে? ব্যাটারী দিয়ে কি জ্বলবে?
Пікірлер: 8