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Sparkfun Electronics WS2812 - Page 17

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addressable LEDs. You may need an additional adapter or cable to connect.
If you're stringing together a lot of these things, make sure your power supply can provide the necessary current-
umph. If you end up using an external power supply, make sure you connect the power supply ground to your
Arduino ground as well. Here are a few options in our catalog. Make sure to add an additional adapter to your cart
as listed in the recommended products.
Wall Adapter Power Supply - 5.1V DC 2.5A
(USB Micro-B)
TOL-13831
Wall Adapter Power Supply - 5V DC 2A (Barrel
Jack)
TOL-12889
USB Wall Charger - 5V, 1A (Black)
TOL-11456
Mean Well Switching Power Supply - 5VDC,
20A
TOL-14098
Mean Well LED Switching Power Supply -
5VDC, 8A
TOL-14602