The module is a 12 foot with a clock point four common anode tube (0.36 in.) display module for driver ; Only two signal lines can make the MCU bits 8 digital tube. This unit is suitable for uses in induction cooker, micro-wave oven and small household electrical appliance.Features- Color: As shown.- Material: Resin.- Size: 4.00X2.00X0.30cm/1.57X0.79X0.12in.- Supply voltage: 3.3V-5V DC- Module current: 30-80mA (When 5V supply power)- 0.36 inch 4- Tube LED Segment Display Module Red Common Anode- 4- LED display module with LED brightness adjustable and clock point.- Display device is a total of 4 red LED word tube. Digital tube 8 grayscale adjustable.- The driver IC is , only two signal lines can make MCU control four 8-segment LED. Can be used to display decimal, letters and so on.- Control interface: A total of 4 pin (GND, VCC, , CLK), GND to ground, VCC for the power supply, for the data input and output pin, CLK for the clock signal pin.Package list: 2 modules