Black LED Diffusion Acrylic Panel 12 x 12 - 0.1 / 2.6mm thick : ID 4594 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Creating the Lack Ping Pong LED Matrix | Details | Hackaday.io
LED Matrix - Dual Color - Medium - COM-00682 - SparkFun Electronics
Protocentral Rainbow 12x12 RGB LED Panel - WS2812B (Neopixel Compatible) : Amazon.in: Home & Kitchen
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12x12 HDMI Matrix Switcher in 16x16 Chassis, WolfPackLite
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INCM88001 12 x 12 Digital LED Matrix - Inolux | Mouser
Extron 12x12 Matrix Switchers | Extron
/i/192123/products/2021-12-18T23%3A27%3A47.665Z-LedRoundMatrix1.jpg?1639841278 "Round leds matrix 95mm - 12x12 WS2812B-B/W from FoxLabs on Tindie")
Round leds matrix 95mm - 12x12 WS2812B-B/W from FoxLabs on Tindie
/i/192123/products/2021-12-18T23%3A27%3A47.665Z-LedRoundMatrix2.jpg?1639841278 "Round leds matrix 95mm - 12x12 WS2812B-B/W from FoxLabs on Tindie")