ESP8266 OLED Draw Pad v2.0.0

ESP OLED Draw Pad v2.0.0

🚀 What's New

• Added ESP32 support
• Added automatic ESP8266 / ESP32 I²C pin selection
• Updated wiring documentation for both boards
• Updated README with complete setup and usage instructions
• Maintained the same real-time web drawing functionality

🔌 Hardware Support

ESP8266 — V1

• SDA → GPIO4 (D2)
• SCL → GPIO5 (D1)

ESP32 — V2

• SDA → GPIO21
• SCL → GPIO22

⚡ I²C

• OLED: 0.96" SSD1306
• Resolution: 128 × 64
• I²C Address: 0x3C
• I²C Speed: 400 kHz

📌 Compatibility

The same firmware now supports both ESP8266 and ESP32.
The appropriate I²C pins are selected automatically based on the
target board.

📖 Documentation

See the README for complete hardware connections, Arduino IDE setup,
firmware upload instructions, Wi-Fi configuration, and troubleshooting.

ESP8266 OLED Draw Pad v1.0.0

• Initial public release
• Real-time drawing
• Pen size control
• Clear screen feature
• Mobile-optimized UI

Full Changelog: https://github.com/nandhu9342/Drawing-pad-OLED/commits/v1.0.0