Hardware & wiring

Choose a board and connect microphones, speakers, displays, and other components.

Planned coverage

• Supported boards and device selection
• Breadboard wiring for ESP32-S3, ESP32-C3, and ESP32
• LCD and camera extensions
• Batteries, external speakers, and headphones
• Schematics, pin assignments, and hardware revisions

Existing material

The legacy tutorial index is in Chinese. Versions, screenshots, and service limits in those articles still need review.