Specification : Dot Matrix LED color: Red Total pixel: 32x8 pixel Operating Voltage: 5V Communication: Serial SPI Dimensions: 12,8cm x 3,2cm x 1,3cm Fixing screws with 16 holes with a diameter 3mm Module with input and output interfaces, support for cascading multiple modules Suitable Application : Mini Running Text Display Jam Digital Display Project Score Board Papan Iklan / Advertisement Board Description Display for Office