DIY 16x16 RGB LED Matrix Kit from Kamprath Hacks on Tindie
Shenzhen Leeman Display Technology Limited - Outdoor led display DIP RGB module 16x16 pixels LED Display and LED Module price list.Outdoor LED Display ModuleP10 Red Color LED Module 32*16 pixels is $3PH3
Amazon.com: LOAMLIN WS2812B RGB LED Digital Flexible Individually Addressable Panel Light WS2812 8X8 16X16 8X32 LED Module Matrix Screen DC5V (8X8 64Pixels) : Tools & Home Improvement
16×16 Dot Matrix LED Display Module – ElectroDragon
P10 outdoor full-color LED modules (55PCS) - LED-CARD Shopping
Amazon.com: LOAMLIN WS2812B RGB LED Digital Flexible Individually Addressable Panel Light WS2812 8X8 16X16 8X32 LED Module Matrix Screen DC5V (16X16 256Pixels) : Tools & Home Improvement
16x16 Flexible WS2812B Intelligent Addressable RGB LED Matrix