LCD/LED के हर सेक्शन में आने वाले सभी वोल्टेजों की जानकारी एक साथ (most important) 

Very good information sir ❤❤❤❤❤❤

Bahut hi badhiya jankari mili sir🙏

Very good information sir

GreatSirji 🎉🎉🎉🎉🎉❤

Jai shree Krishna sir 🙏

Sir you are great teacher, sir practical bhi dikhaya kren and microscope me achy sy dikhaya kren... Thanks.

You are the great Kya baat hai aap ki Kaash main bhi aap ke class me hota

Sir very good 🌹🙏

Nice video

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Very nice and important message sir ji ❤

Good 👍

Dhannebad sir

Love you Sar ❤Thanks 🎉

Nice sir

Sir Namskar fine video❤❤❤

Nice sir ji

Vari nise video sir ji thank you

Vary.nise.vidio.thank.you.sir

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Very good sir 🙏

Good morning सर practical video banao sir

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NAICE VIDEO BOOS