Tutorial How to 4-Digit Display Interface With Arduino UNO

by mybotic in Circuits > Electronics

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Tutorial How to 4-Digit Display Interface With Arduino UNO

4 digit.png

This tutorial is going to teach you some basics on using 4- Digit Display with Arduino UNO

Introduction

Description:

A 4-digit 7-segment LED display has 12 pins. 8 of the pins are for the 8 LEDs on a 7 segment display, which includes A-G and DP (decimal point). The other 4 pins represent each of the 4 digits from D1-D4.

Specification:

1. Driver IC: TM1637

2. Size: 30mm x 14mm

3. Display Color: Red

4. Connection to an Arduino UNO:

  • VCC to Arduino 5v
  • GND to Arduino GND
  • CLK to Arduino digital pin, your choice
  • DIO to Arduino digital pin, your choice

Pin Definition

PIN DEFINITION.PNG

Hardware Installation

HARDWARE.png
DEFINITION.PNG

Sample Source Code

To get the result, please download the sample source code attached below.

Downloads

Upload Source Code

example.PNG
upload.PNG

Open the source code TM1367Test. Make sure com of arduino UNO and com port is same and please sellect the board is Arduino UNO.

Click upload.

Result

result.png