The ESP32 WROOM 30 Pin GPIO Expansion Board is designed to extend connectivity and simplify development for 30-pin ESP32 modules. It supports dual power inputs, additional GPIO access, and essential communication interfaces, making it ideal for IoT, automation, and sensor-based projects.

Features:

1. Compatible with 30-pin narrow ESP32 boards for seamless installation
   
2. Supports dual power input: Type-C USB 5V and DC 6.5V–12V
   
3. Expands GPIO access with additional pins for peripherals and sensors
   
4. Includes UART, SPI, and I2C interfaces for versatile module connection
   
5. Onboard LED indicators and push button for convenient debugging
   
6. Selectable 5V/3.3V GVS output via jumper for sensor compatibility

Specifications:

• PCB Material: High-Quality FR-4
  
• PCB Layers: 2 Layer Board
  
• PCB Thickness: 1.6mm
  
• Size: 68 x 53 x 10mm
  
• Weight: Approx. 18g
  
• Power Input: USB 5V / DC 6.5V–12V
  
• Compatibility: 30-pin ESP32 narrow version (no mounting holes)

Package Includes:

1 × ESP32 WROOM 30 Pin GPIO Expansion Board Type-C USB