If you are using a USB-powered device like the Photon 2 pictured below, you can use VUSB. If you are using a battery powered device with a LI+ connector, you can use that. If you have a large number ...
blueprint-smart-led NeoPixels are individually addressable "smart" LEDs including WS2812, WS2811, and SK6812 LEDs. They work great on Particle devices! NeoPixels only require a single GPIO for any ...