---
layout: project
title: "Open Source Anchor Alarm"
date: 2024-04-23
author: "Hackmarine Team"
categories: [hardware]
tags: [esp32, gps, anchor-alarm, 3d-printing]
image: /assets/images/anchor-alarm.jpg
components:
  - ESP32 Development Board
  - TFT SPI Display (2.4")
  - NEO-6M GPS Module
  - 3D Printed Waterproof Case
  - LiPo Battery (2000mAh)
difficulty: "Intermediate"
cost: "~$50"
github: "https://github.com/hackmarine/anchor-alarm"
---

# Open Source Anchor Alarm

A DIY anchor alarm system that helps you monitor your boat's position while at anchor. This project combines an ESP32 microcontroller with a GPS module and TFT display to create a reliable and affordable anchor alarm system.

## Features

- Real-time GPS position monitoring
- Customizable anchor radius
- Visual and audible alarms
- Battery-powered operation
- Waterproof 3D printed case
- Open source hardware and software

## Project Overview

This anchor alarm system is designed to be:
- Affordable (under $50 in components)
- Easy to build with basic soldering skills
- Reliable in marine environments
- Customizable to your needs

## Technical Details

The system uses:
- ESP32 for processing and WiFi capabilities
- NEO-6M GPS module for accurate positioning
- TFT display for user interface
- Custom PCB for clean assembly
- 3D printed waterproof case

## Getting Started

The complete project documentation will be available on our documentation site at docs.hackmarine.com. This will include:
- Detailed assembly instructions
- PCB design files
- 3D printable case files
- Software installation guide
- Calibration procedures

## Future Improvements

We're planning to add:
- Mobile app integration
- Cloud logging
- Weather data integration
- Solar charging capability
- Community-driven features