Replacement for Velleman VMA425
With this 4 digit Seven segment display module, you can easily add a 4 number LED readout to your projects. Useful for making a clock, timer, temperature readout, etc.
• serial 4 digit display module
• uses just 2 pins to communicate with your microcontroller
• 4 M2 mounting holes for easy mounting in your projects
• seven segment displays with the : in between
• pinout: GND = 0 V
• VCC = 5 V or 3.3 V
• DIO = data input from microcontroller
• CLK = clock signal from microcontroller, operating voltage: 3.3 V or 5 V
• LED colour: red
• driver chipset: TM1637
