HiLetgo 2pcs 8*8 Dot Matrix Module DIY Kit 8x8 Common Cathode LED MCU Control Display 5V for Arduino
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A single module can drive an 8 * 8 common cathode lattice Only one external register is used to set the segment current of each LED Module with input and output interfaces, supports multiple modules cascade 7219 is an integrated serial input / output common cathode display driver A convenient four line serial interface can connect all the general-purpose microprocessors
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A single module can drive an 8 * 8 common cathode lattice Only one external register is used to set the segment current of each LED Module with input and output interfaces, supports multiple modules cascade 7219 is an integrated serial input / output common cathode display driver A convenient four line serial interface can connect all the general-purpose microprocessors
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A single module can drive an 8 * 8 common cathode lattice Only one external register is used to set the segment current of each LED Module with input and output interfaces, supports multiple modules cascade 7219 is an integrated serial input / output common cathode display driver A convenient four line serial interface can connect all the general-purpose microprocessors