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8×8 LED Matrix Module (MAX7219)
MAX7219 dot LED matrix module, MCU controlled display.
Out of stockMAX7219 Dot Matrix 4 in 1 Display Module
[LED/LCD Display Module] Features – Driver Chip: MAX7219 Input Voltage: 3.7 to 5.3 V Input Current: 320 mA Display Dimensions: 32x32x6 (LxWxH) mm PCD Dimensions: 128×32 (LxW) mm — MAX7219 4-in-1 Display Dot Matrix Module is an integrated serial input/output common-cathode display driver, it connects the microprocessor 7-segment digital LED display with 8 digits, you can also connect a bar graph display or 64 independent LED. Thereon including a B-type BCD encoder chip, multi-channel scanning loop segment word driver, but also a static RAM 8 x 8 for storing each data. Only one external register is used to set the segment current of each LED. Specifications :- Dimensions: 128 x 32 x 1.5cm(LxWxH)(All 4 in 1) Dimension 32 x 32 x 1.5 cm (LxWxH) (Single Module) A single module can drive an 8×8 dot matrix common cathode Operating voltage: 5V Weight: 55 gm Fixing screws with 64 holes with a diameter 3mm Module with input and output interfaces Support for cascading multiple modules Wiring Instructions:- The left side of the module to the input port, the right to an output port. When the control of a single module, simply input port connected to CPU When a plurality of cascaded modules, input and output termination CPU, an input terminal of the second output end of the first module a module, the first two modules of the input terminal of the three termination modules, and so on.. Pin Description:- VCC 5V GND GND DIN P2.2 CS P2.1 CLK P2.0