Using these Flora RGB Smart NeoPixels is a breeze. First, connect them to your wearable project with just one pin or wire thanks to their chainable design. Sew them easily onto your fabric. When powering them, keep in mind that each pixel can draw up to 60mA for full - brightness white. If you're using more than 10 pixels, it's a good idea to use stranded core wire or copper braid to provide a power bus. Since this is the high - speed version (800KHz), it's not compatible with the low - speed (400KHz) Flora NeoPixels. So, if you have an existing project with low - speed pixels, stick to version 1 if you want to add more. Maintenance is simple. Just make sure the battery power doesn't have extreme fluctuations, but the constant - current driver can handle a little change. And remember, the Flora can drive up to 500 pixels at 30 FPS, but be aware of thread resistance when using many pixels or long distances between them.