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Valentine's Day, use ShakeLED to show your mind As commercialuseofmagic LED stick (POV display) in the concert, like shakinghisstickcan show word Message. By fast switching the LED switch,theuse ofvisual persistence (Persistence of vision) of theprincipleThereason is caused by the optic nerve of the reactionrate, anditsvalue is the twenty-fourth seconds. In the air does notexiston thebig screen 64x16 lattice, roll out the text Objects inrapidmotion,when the human eye sees the image disappears, the humaneyecancontinue to retain its image, the image of about0.1-0.4seconds, aphenomenon known as persistence of visionphenomenon.Video Demoshttps://youtu.be/a6teiLSGLkM Usage 1) In thetext box,enter thedesired text message Or click on button to choivea listof commonmessages 2) Select the desired color 3) toward eachotherfrom sideto side to shake iPhone 4) the form of LED textwillappear in thevirtual big screen Shake out the best tips 1) trytokeep the levelof the mobile, you can try hand straight notmove,only rotate thewaist 2) You can also select the symbols usedinthe message andthen modify it 3) 2 ~ 3 word is best overdisplayrange will beFULL,, What is POV Display: A class of displaydevicedescribed as"POV" is one that composes an image by displayingonespatialportion at a time in rapid succession (for example,onecolumn ofpixels every few milliseconds). A 2 dimensionalPOVdisplay is oftenaccomplished by means of rapidly moving asinglerow of LEDs along alinear or circular path. The effect isthat theimage is perceivedas a whole by the viewer as long as theentirepath is completedduring the visual persistence time of thehumaneye. A furthereffect is often to give the illusion of theimagefloating inmid-air. (Made In Taiwan)