from TENDY Taiwan Corporation. , Ltd., originally released 4th November, 2011
Valentine's Day, use ShakeLED to show your mind
As commercial use of magic LED stick (POV display) in the concert, like shaking his stick can show word Message.
By fast switching the LED switch, the use of visual persistence (Persistence of vision) of the principle...
Good for Kids
Recent posts about ShakeLED
discussion by Sidelines.