Project Overview

This isn't just a drawing tablet - it's a revolutionary "Magic Canvas" powered by ESP32 and e-paper technology that enables:

• ️ Unlimited creativity - from detailed sketches to expressive doodles
• Real-time display sync - watch drawings appear instantly on the tablet
• Exceptional battery life - thousands of drawings per charge

Device - Compact Powerhouse

• Hardware Specifications
  • GDEM102T91 e-ink display - 960x640 resolution (finer detail than A4 paper)
  • ESP32E6-E01 mainboard - powerful image processing
  • Bluetooth connectivity - wireless freedom
• Smart Features
  • Data compression - optimized transmission efficiency
  • Orientation correction - automatic image alignment
  • Ultra-low power mode - near-zero energy consumption

Device demonstration: Supports multiple resolutions with true-to-life display

Application - Your Digital Palette

• Drawing Experience
  • Four brush types - from fine lines to bold strokes
  • Chalk effect - instant blackboard-style creation
  • Background toggle - seamless light/dark mode switching
• Smart Features
  • Auto-compression - optimized file transfer
  • Bluetooth 5.0 - rock-solid wireless connection
  • Multi-size support - 7.5" to 13.3" display options

️ Technical Architecture

• Device firmware: Arduino framework - Swiss-watch reliability
• Application: p5.js framework - modern creative toolkit
• E-ink optimized algorithms - print-quality rendering

Hardware Components

• Display: GDEM102T91 - premium quality, affordable price
• Mainboard: ESP32E6-E01 - lightning-fast image processing

Use Cases

• Artistic creation - From street art to detailed illustrations
• Educational tool - Clear classroom demonstrations
• Commercial design - Professional product prototyping
• Children's activities - Mess-free creative expression

Development Roadmap

• Color display support - expanding creative possibilities
• Enhanced transmission speed - near-instant data transfer
• Cloud synchronization - automatic artwork backup