Dot LED Matrix Module With Cable Display Board MAX7219

Specification:

• Row Cathode Column Anode type display
• Supply voltage: 3v to 6v
• Emitted Colour: Red
• Dimensions: 32mm X 32mm X 8mm

Pin Description:

• · CLK: Serial-Clock Input.
• · CS: Chip-Select Input.
• · DIN: Serial-Data Input.
• · DOUT: Serial-Data Output.
• · VCC: Positive Supply Voltage. Connect to +5V.
• · GND: Ground