Hegxib POS – Open Source Point of Sale (POS) System

Hegxib POS is a lightweight, offline Point of Sale system for PC. Perfect for small shops, supermarkets, or personal projects.

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Screenshots and Previews

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Features

• Barcode Scanning: Use your phone as a barcode scanner (HID input)
• Offline Database: SQLite-based storage, no internet required
• Inventory Management: Add, edit, delete products and manage stock
• Sales Recording: Complete transaction logging with timestamps
• Real-time Cart: Live cart updates with quantity management
• Stock Warnings: Low stock alerts (below 5 units)
• Export Functionality: Export inventory to CSV

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Setup Instructions

1. Install Python 3.7+ (tkinter included)

2. Run the application:

   python main.py

3. Phone Setup:

   • Install a barcode scanner app that outputs as keyboard input, We Recommend Using https://barcodetopc.com/download/ (Not Promoting)
   • Connect phone via USB/WiFi to computer
   • Configure as HID device (if using other HID compatible Bar code Scanner)
   • Scanned barcodes will appear in the barcode input field

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Usage

1. Add products with names, serial numbers, and quantity

2. Scan items using barcode scanner apps

3. Modify, remove, or multiply items in the list

4. Checkout and generate/print receipts

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Main POS Interface

• Barcode Field: Auto-focused for phone scanner input
• Add Product: Manual barcode entry or scan
• Shopping Cart: Real-time display of scanned items
• Checkout: Process sale and update inventory

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Inventory Management

• Access via "Inventory Management" button
• Add new products with barcode, name, price, stock
• Edit existing products
• Delete products
• Export inventory to CSV
• Stock level monitoring

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Checkout Process

1. Scan products (adds to cart automatically)
2. Adjust quantities if needed
3. Click "Checkout" to finalize sale
4. Inventory automatically updated

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Database Structure

• products: barcode, name, price, stock
• sales: timestamp, total_amount
• sale_items: sale_id, product_id, quantity, subtotal

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Files

• main.py: Main POS interface
• database.py: SQLite database operations
• inventory_manager.py: Inventory management interface
• pos_system.db: SQLite database (created automatically)

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Phone Scanner Setup

1. Android: Use "Barcode Scanner +" or similar apps with HID keyboard mode (the Toolused for Testing https://barcodetopc.com/download/)
2. iPhone: Use "Scan" app or similar with keyboard output
3. Connection: USB preferred for reliability, WiFi as alternative (Dev used only WI-FI During Testing)
4. Configuration: Set scanner to send data as keyboard input with Enter/Return after each scan

if you have professional Scanning Tools like Bar Code Scanner (MP7000 Scanner Scale by Zebra) it will be Perfect for Offline Work, The App i mentioned Earlier Worked just great but it was kind of annoying when it comes to scanning the Same item Twice (Notice and errors)

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Security Features

• Admin access to inventory management (Default Admin Password is : admin123)
• Local database backup capability
• No network dependencies to Prevent Hacking or Similar

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Deployment

To create standalone executable:

pip install pyinstaller
pyinstaller --onefile --windowed main.py

The system will run completely offline once deployed.

Contributing

You can contribute by:

• Submitting pull requests

• Forking the repository

• Contacting me on Discord, Telegram, or Email

• Even beginners can fork the repo and make changes easily.

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SUPPORT

Support me to keep this Repo Up-to-Date by Donating at :

1. KO-FI.COM : https://ko-fi.com/hegxib

2. CRYPTO ETH MetaMask: 0x83Cc0fe051bEf3c8D7633665F165fd9E1AFb10fC

   make sure you sending ETH so it does not getLost forever

Send ETH via QR CODE instead :