Grove RGB LEDs Seeed Studio Grove RGB LEDs are cost-effective lighting development tools that operate at a voltage range of 3.3V to 5V. These Seeed Studio devices are available in Grove RGB LED Sticks (10-WS2813 Mini, 15-WS2813 Mini, and 20-WS2813 Mini) and Grove RGB LED (WS2813 Mini) variants. The RGB LEDs support signal break-point continuous transmission whereas other LEDs can work when a single LED is broken. These RGB LEDs feature 256 gray levels, a built-in control circuit in 3535 components, and dual-signal wires.