Description MAX7219 Display Module [8 Digit] is an 8 seven segments display module for showing 8 numeric and A-F alphabetic characters. It can display normal and high bright for bolding manner. This module is a monolithic serial input and output, with common cathode display, which can be used stand-alone or in composed with other displays to make extended displays. It is supplied with logical 3.3V or 5V , microcontroller compatible, also can communicate with a microcontroller or Arduino boards via. serial interface
Features Input Voltage: 5V 0.36inch Height digits LED Color: Red Size: 83 mm x 15 mm x 11mm
NOTE: VCC and GND should not be connected reversed, otherwise, burns the chip
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