
Component
USB Host Shield
The USB Host Shield allows your Arduino board to act as a USB host, enabling communication with USB peripherals like keyboards, mice, and game controllers. Based on the MAX3421E chip, it supports USB 2.0 full-speed data transfer.
₹929.00
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₹929.00
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About USB Host Shield
The USB Host Shield is an essential expansion board for Arduino projects requiring USB host functionality. Built around the MAX3421E USB peripheral/host controller, this shield enables your Arduino to communicate with USB devices such as keyboards, mice, gamepads, and digital cameras. It complies with USB Specification Revision 2.0, supporting full-speed (12Mbps) and low-speed data transfer. The shield operates over an extended temperature range of -40°C to +85°C, making it suitable for robust embedded applications. It features a standard interface layout compatible with Arduino UNO and MEGA boards, allowing easy plug-and-play integration. Common applications include building custom input devices, USB data logging systems, and Android ADK projects. This shield is ideal for hobbyists and engineers looking to add USB connectivity to their embedded systems without complex USB protocol implementation.
Technical Specifications
| Controller | MAX3421E |
|---|---|
| USB Standard | USB 2.0 (Full-Speed 12Mbps, Low-Speed) |
| Operating Voltage | 3.3V - 5V |
| Supply Current | 45mA (max) |
| Operating Temperature | -40°C to +85°C |
| Interface | SPI |
| Compatibility | Arduino UNO, MEGA |
| Dimensions | Standard Shield Size |
| Protocol | USB Host/Peripheral |
Alternative Components
USB Host Shield Rev2
SparkFun USB-C Host Shield
Funduino USB Host Shield
ADK USB Host Shield









