https://github.com/wl0ckk/motionalarm

Alarm system controlled by 433 MHz remote control, based on Arduino Nano and Ultrasonic rangefinder HC-SR04
https://github.com/wl0ckk/motionalarm

Last synced: about 2 months ago
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Alarm system controlled by 433 MHz remote control, based on Arduino Nano and Ultrasonic rangefinder HC-SR04

• Host: GitHub
• URL: https://github.com/wl0ckk/motionalarm
• Owner: Wl0cKk
• Created: 2024-09-07T13:12:28.000Z (4 months ago)
• Default Branch: main
• Last Pushed: 2024-09-07T14:04:23.000Z (4 months ago)
• Last Synced: 2024-09-07T15:34:07.441Z (4 months ago)
• Language: C++
• Homepage:
• Size: 79.1 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
![Connection Diagram](scheme.png)

| Component                | Connection to Arduino Nano |

|--------------------------|----------------------------|

| **HC-SR04**                                           |

| Trig                     | D3                         |

| Echo                     | D4                         |

| VCC                      | 5V                         |

| GND                      | GND                        |

| **433MHz RX Module**                                  |

| Data                     | D2                         |

| VCC                      | 5V                         |

| GND                      | GND                        |

| **Buzzer**                                            |

| Red Wire                 | D5                         |

| Black Wire               | GND                        |