Description: MAZ7219 Display module can display 8-digit number in the LED screen. Integrated B-type BCD encoder, the multi-scan loop, the segment word driver and a 8 x 8 static RAM to storage each data. One Single module can drive an 8 x 8 LED dot matrix module common cathode. Support for cascading multiple modules. Compatible with 5V / 3.3V Microcontroller. The following: VCC ? 5V GND ? GND DIN ? P1.0 CS ? P1.1 CLK ? P1.2 Specification: Material: Material Size: 33 x 33 x 16.5 mm / 1.29 x 1.29 x 0.65 inch Package Includes: 1 Piece DIY Kits Note: VCC and GND do not connect reversed, so as to avoid burn the chip. The old 51 MCU P0 interface need to connect the resistance
