Dot Matrix 16x16 Red LED Module 74HC138
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RM35.00
- Product Code: Dot Matrix 74HC138 16x16
- Availability: In Stock
Each row consists of two 74HC138 decoder composed of 4-16 + transistor drive; each column cascade driven by the two 74HC59; when the line output high, low cross point of the column output LED is lit.
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