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simple-ir-remote-project-8893ab-en.md

button 1: Red led

button 2: Green led

button 3: Blue led

button 4: Buzzer

Key Code

CH- 0xFFA25D

CH 0xFF629D

CH+ 0xFFE21D

<< 0xFF22DD

>> 0xFF02FD

>|| 0xFFC23D

– 0xFFE01F

+ 0xFFA857

EQ 0xFF906F

100+ 0xFF9867

200+ 0xFFB04F

0 0XFF6897

1 0xFF30CF

2 0xFF18E7

3 0xFF7A85

4 0xFF10EF

5 0xFF38C7

6 0xFF5AA5

7 0xFF42BD

8 0xFF4AB5

9 0xFF52AD

EXPANDED TECHNICAL DETAILS

Protocol Capture and Control

This fundamental project teaches the language of Infrared (IR) signals used by standard home entertainment equipment.

  • TSOP1838 Signal Decoding: Uses a 38kHz IR receiver. The Arduino utilizes the IRremote library to capture the specific Hexadecimal codes sent by a TV remote (e.g., Sony, NEC, or Samsung protocols).
  • Control Mapping: The Arduino is programmed to "React" to specific codes. Pressing the "Power" button on the remote might toggle an LED, while the "Volume Up" button could increase the brightness of a light strip.

Educational Foundation

  • Signal Analysis: Includes a "Raw Data" mode where the user can view the pulse durations of any IR signal in the Serial Monitor, providing a deep dive into how wireless data is encoded in light pulses.

ข้อมูล Frontmatter ดั้งเดิม 

title: "Simple IR Remote Project"
description: "IR Remote with 3 led and 1 buzzer"
author: "123lYT"
category: ""
tags:
  - "remote control"
views: 9692
likes: 4
price: 699
difficulty: "Easy"
components:
  - "1x IR receiver (generic)"
  - "1x Buzzer, Piezo"
  - "1x 5 mm LED: Green"
  - "1x Arduino UNO"
  - "1x LED, Blue"
  - "1x IR Remote Control Car MP3"
  - "1x 5 mm LED: Red"
  - "3x Resistor 1k ohm"
tools: []
apps:
  - "1x Arduino IDE"
downloadableFiles: []
documentationLinks: []
passwordHash: "a1a26b10237b38b5fbd9a7428c85154cb394591130bb4c6ce50ef97cac0e19cb"
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seoDescription: "Build a simple IR Remote project with 3 LED and 1 Buzzer. Perfect Arduino tutorial for beginners."
videoLinks: []
heroImage: "https://cdn.jsdelivr.net/gh/bigboxthailand/arduino-assets@main/images/projects/simple-ir-remote-project-8893ab_cover.jpg"
lang: "en"