描述
- 100% Brand new and high quality
- MAX7219 digital display control module
- This module is compatible with 5V and 3.3V microcontrollers.
- MAX7219 is an integrated serial input / output common-cathode display driver, which connects your microprocessor to a 7-segment digital LED display with 8 digits.
- Only three IO ports are used to drive the eight digit display,MAX7219 supports flicker free displays as well as cascading displays.
Material: PCB + Electronic Components Power: 5V Size: 82*15*12mm(L*W*H) Net Weight:about 13g Color:Blue Wiring instructions(for example, it can connect any IO port, modified the Port Definition in the program): VCC: 5V GND: GND DIN: P00 CS: P01 CLK: P02 Note:  VCC and GND should not be connected reversed, so as not to burn the chip Package included:1 X  MAX7219  Digital Tube For Arduino