ESP32S 38-Pin Expansion Board – Goouuu Breakout Board with USB-C, Micro USB & DC Jack

ESP32S 38-Pin Expansion Board (Goouuu)

The Goouuu ESP32S 38-Pin Expansion Board is a versatile breakout board designed for the ESP32 38-pin development module. It provides easy access to all GPIO pins with color-coded headers, multiple power input options, and onboard voltage regulation — perfect for prototyping and IoT projects.

Key Features

• Compatible with ESP32S 38-pin modules
• Color-coded pin headers (black = GND, red = power, yellow = signal)
• Multiple power inputs: USB-C, Micro USB, and DC barrel jack (6.5–15V)
• Onboard 5V and 3.3V voltage regulators
• Voltage selector jumper (3.3V / 5V)
• PWR LED indicator
• TX/RX serial pins accessible
• Board dimensions: 25.5mm × 24mm pin spacing
• Mounting holes for easy installation

Applications

• ESP32 IoT prototyping and development
• Sensor interfacing and data logging
• Home automation projects
• Arduino-compatible ESP32 projects