M5Stack USB Module – High-Performance USB Driver with MAX3421E for SPI Interface

The M5Stack USB Module is a versatile USB driver module designed to integrate USB host or peripheral capabilities into any system that supports an SPI (Serial Peripheral Interface) connection. Powered by the MAX3421E chip, this module enables seamless USB communication, making it an ideal solution for projects requiring USB connectivity, data logging, and external device integration.

Whether you’re looking to add USB functionality to your embedded system or expand the capabilities of your M5Core-based project, this module provides a compact, efficient, and easy-to-use solution.

Key Features & Benefits

• Integrated MAX3421E USB Controller – Supports USB host and peripheral functions.
• SPI Communication – Enables fast and stable data transfer via SPI protocol.
• Standard USB-A Port – Connect USB flash drives, keyboards, mice, and other peripherals.
• Extended GPIO Pins – 10 additional GPIOs for enhanced expandability.
• Multiple Power Options – Supports 3.3V, 5V, and GND for flexible power integration.

Compatibility Notice

• Not compatible with Core2 and CoreS3.
• For Core2 users, cutting the EN pin of MBus is required for proper functionality.

Applications

• USB Key Logging – Capture and store USB input data.
• U-Disk Data Read/Write – Enable storage access using M5Core.