Professional Jtron 2-Line 4-Digit digital tube display module for arduino
Digital tube display device for the 4-digit red digital tube
8 grey levels is adjustable
The control interface level for 5V or 3.3V
4 M3 screw positioning holes， easy to install
The power supply voltage: 3.3 - 5V DC
Current module: 30 - 80mAh ( 5V power supply )
Control interface: A total of 4 pins ( GND， VCC， DIO， CLK ) ， GND for land， VCC for power supply， DIO for data input and output， CLK for the clock signal
Four digital tube: A total of anode with the score point 0.36 inch digital tube， the scarlet letter highlighting Location hole: 4 x M3 screw positioning holes， diameter of 2.2mm， to facilitate installation positioning module， implementation between modules combination