product description
SODIAL (R) HT16K33 16X8 Graphic LED Dot Matrix Controller and Driver Module Development Board Arduino The perfect color IC: purple Material: Metal Working voltage: 4.5V ~ 5.5V. Integrated R C Oscillator. I2C bus interface. Weight: 4.5 grams. Size: 36 * 20.3 * 4 mm (L * W * H). Package includes: 1 x control drive module Only the contents of the above package, other products are not included. Note: Light photography and different displays may cause items in the picture to differ in color from the real thing. Measurement tolerance is +/- 1-3cm.
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