NeoCalculator

Modern multi-mode calculator: Basic, Scientific, and Programming.

Features

• Three calculation modes: Basic / Scientific / Programming
• Modern dark UI, responsive layout, smooth interactions
• Full keyboard shortcuts support and PWA installable
• Cross-platform: Windows, macOS, Linux (Electron)
• Number base conversion & bitwise operations

Quick Start

Option 1: Installer (Recommended)

1. Download NeoCalculator Setup 1.0.0.exe
2. Run the installer

Option 2: Run from Source

git clone https://github.com/your-repo/NeoCalculator.git
cd NeoCalculator
npm install
npm run dev          # Web version
npm run electron:dev # Electron desktop version

Option 3: Helper Script

Run start.bat and follow the prompts.

Scripts

npm run dev          # Start web dev server
npm run build        # Build production (web)
npm run electron     # Build/run desktop app
npm run pack:win     # Generate Windows installer
npm run clean        # Clean build outputs

Modes

Basic

• Arithmetic: + - × ÷
• Percentage, memory: MC / MR / M+ / M-

Scientific

• Trigonometry: sin cos tan
• Exponent & roots: x² x³ ^ √
• Logarithms: log ln
• Factorial: n!

Programming

• Bases: BIN OCT DEC HEX
• Bitwise: AND OR XOR NOT
• Shifts: << >>

Keyboard Shortcuts

Action	Keys
Digits	0-9
Operators	+ - * /
Evaluate	Enter or =
Clear	Esc or C
Backspace	Backspace
Decimal	.

Tech Stack

• React 18 + TypeScript + Vite
• Tailwind CSS (styling)
• Lucide React (icons)
• Electron + electron-builder (desktop packaging)

Project Structure (Overview)

NeoCalculator/
├── src/        # Front-end source
├── public/     # Static assets
├── electron/   # Electron main process
├── scripts/    # Helper scripts
└── images/     # Screenshots & images

License

MIT License. See LICENSE for details.

Contributing

Issues and PRs are welcome.

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