Simple LED lighting board with 12 white LEDs, can be powered via micro USB or by soldering wires to the pads. 5V working voltage, board dimensions: 30x52 mm.
Simple LED lighting board with 20 white LEDs, can be powered via micro USB or by soldering wires to the pads. 5V working voltage, board dimensions: 50x52 mm.
4x4 array of WS2812 RGB LEDs (AKA Neopixels), 5V logic and power, 30x30x3.3 mm size. There is one IN and one OUT pin, so matrices can be chained together.
8x8 array of WS2812 RGB LEDs (AKA Neopixels), 5V logic and power, 66x66x3.3 mm size. There is one IN and one OUT pin, so matrices can be chained together.