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1.A single module can drive an 8 * 8 common cathode lattice 2.Module Operating voltage: 5V. 3.Module size: 12.8×3.2×1.3cm/5.04″x1.26″x0.51″ 4.With 64 screws hole, aperture 3mm. 5.Module with input and output interfaces, supports multiple modules cascade 6.Led colour:Red Wiring instructions: 1.The module left as an input port to the output port…$ 7.00