TM1637 4 Bits Digitales LED-Anzeigemodul für Arduino 7 Segment 0,36 Zoll Uhr ROTE Anodenröhre Vier serielle Treiberplatinenpaket
This module is a 12 pin 4-digit common yang digital tube with clock hour (0.36 inches) The display module and driver chip are TM1637, and only 2 signal lines are needed to enable the microcontroller Control 4-digit 8-segment digital display. Main parameters: project Minimum power supply voltage limit: 3.3 Typical power supply voltage: 5 Maximum power supply voltage limit: 5.5 Unit: VDC Typical current value: 30 Maximum current limit: 80 Unit: mA Size: 41 * 22 * 12mm Weight: 8g Product features: 1. The display device is a 4-digit common anode red digital tube. 2. The digital tube has 8 levels of adjustable grayscale. 3. The control interface level can be 5V or 3.3V. 4. 4 M2 screw positioning holes for easy installation. Control interface: There are a total of 4 pins (GND, VCC, DIO, CLK), with GND being ground, VCC is the power supply, DIO is the data input/output pin, and CLK is the clock signal pin. Digital tube: A 0.36-inch digital tube with a score point and 4 shared anodes, highlighted in red. Positioning holes: 4 M2 screw positioning holes with a diameter of 2.2mm, making it easy to install the module Implement module to module combination. Experimental Introduction: Experimental equipment 1. 1 Arduino compatible motherboard Catduino (for those unfamiliar with open-source hardware, you can use it) Understand as Atmega328P microcontroller development board and a mini USB cable. 2. 1 4-digit digital display module. 3. Four male to female DuPont wires are used to connect the control connectors of the module to the Catduino development board. experimental procedure Connect the 4-digit digital display module to Catduino using 4 male to female DuPont wires, As shown in the table below: Connection line GND: Black line 4-digit digital display module: GND Connection line 5V: Red line 4-digit digital display module: VCC Connection line D2: yellow line 4-digit digital display module: DIO Connection line D3: white line 4-digit digital display module: CLK ① Applicable packa