Features:Display device is 4bit red word common anode tube.Digital tube 8 grey level is adjustable.The control interface electrical level is 5V.Driver IC is TM1637, only two signal lines can make the MCU control 4bit 8 digital tube. Descriptions:This is a simple, -digit segments display module.The display has decimal points per digit.Connection module for 2-pin digital I / O. for Arduino library use: TM1637.h. Specifications:Control interface: GND--ground, VCC--power supply, DIO--data input and output, CLK--clock signal feetType: without time clock, with time clockMaterial: plastic and metalSize: 30x14mmColor: redPackage included:1 x LED Digit ModuleNotes:1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!
Trustpilot
1 month ago
1 day ago