42mmx42mm 8x8 red dot matrix Arduino Uno Microcontroller acts as a heatsink

acts as a heatsink

Control voltage over-voltage protection: YES

Output AV signal:720P(HD)

replace the battery or fuse more easily

42mmx42mm 8x8 red dot matrix Arduino Uno Microcontroller acts as a heatsinkThe 42mm x 42mm 8x8 Red Dot Matrix is a compact and versatile display designed to provide clear and vibrant visuals. This high quality matrix features a grid of 64 red LEDs, each individually controllable for a wide range of applications. Key Features: Compact Size: Red Dot Matrix Ideal for space constrained environments. Clear and Bright Display: Delivers vivid red visuals. Individual LED Control: Allows for flexible customization of displayed