Dot Matrix Module Kit 16x16 Platonic LEDs Line Interface For Decorative Lighting (1 Piece Car Circuit Tester

(1 Piece Car Circuit Tester

Specification: 100% brand new and high quality

can creat a smoother descent

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which will not pollute your breast milk

Dot Matrix Module Kit 16x16 Platonic LEDs Line Interface For Decorative Lighting (1 Piece Car Circuit TesterITEM NAME: Dot Matrix Module Kit 16x16 Platonic LEDs Line Interface For img *{margin: 0; padding: 0;. 1 piece Dot Matrix Module. Principle: Each row consists of two 74HC138 decoder composed of 4 16 + transistor drive; each column driven by the two 74HC59; when the line output high, low cross point of the column output LED is lit;.