MAX7219 dot matrix module control module SCM control drive LED module display module
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RM39.80
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Certification: 3C
Model Number: SNA100
Age Range: Grownups
Theme: Animals & Nature
Power Source: Electric
Warning: small
Unit Type: piece
Package Size: 5cm x 5cm x 5cm (1.97in x 1.97in x 1.97in...