Use WS2812 led strip and blinkytape controller and build your programmable led umbrella Materials 1. umbrella2. WS2812s LED strips (60led/meter, 45cm/strip, total 3.6meter)3. controller-- Blinkytape controller 4. wires5. heatshrink tubing6. slide switch for power7. 18650 battery and its battery c...By: Honghong Lu
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