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](/proxy/?url=https://content.instructables.com/FLS/B8JV/JDUKJKB3/FLSB8JVJDUKJKB3.png&filename=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](/proxy/?url=https://content.instructables.com/FBK/VCP9/JDUKJKBU/FBKVCP9JDUKJKBU.png&filename=PIN DEFINITION.PNG)
Hardware Installation
![HARDWARE.png](/proxy/?url=https://content.instructables.com/FLN/R5EP/JDUKJIO0/FLNR5EPJDUKJIO0.png&filename=HARDWARE.png)
![DEFINITION.PNG](/proxy/?url=https://content.instructables.com/F09/SWRT/JDUKJIO5/F09SWRTJDUKJIO5.png&filename=DEFINITION.PNG)
Sample Source Code
To get the result, please download the sample source code attached below.
Downloads
Upload Source Code
![example.PNG](/proxy/?url=https://content.instructables.com/FH5/OZM9/JDUKJIZD/FH5OZM9JDUKJIZD.png&filename=example.PNG)
![upload.PNG](/proxy/?url=https://content.instructables.com/FYW/D7A0/JDUKJIZE/FYWD7A0JDUKJIZE.png&filename=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](/proxy/?url=https://content.instructables.com/FYA/7U29/JDUKJJ42/FYA7U29JDUKJJ42.png&filename=result.png)