this video is all about how in 3 min make your smartphone projector. br 在3分钟使你的智能手机投影机 br En 3 mn faites votre projecteur smartphone br Zài 3 fēnzhōng shǐ nǐ de zhìnéng shǒujī tóuyǐng jī br br smartphone projector 2.0 is the latest technology br and this smartphone projector is homemade . br smartphone projector is a diy br review this video . br this is using a magnifiying glass you can get video on br smartphone projector without magnifying glass on youtube br you also search on this topic also smartphone projector hd, br smartphone projector with bulb, br smartphone projector at home, br smartphone projector in hindi, br smartphone projector app br so thank you and subscribe me for more update, br Build A Smartphone Projector With A Shoebox br TechBuilder br br 1 year ago7,933,055 views br br Did you know you can turn an old shoebox and some office supplies into a Smartphone Projector? Yes you can! It is a very fun, ...