Teensy 2.0 ATmega32U4 USB Board – Arduino AVR ISP & HID Emulation

$51.59 $63.94

Teensy 2.0 USB 2.0 Development Board – ATmega32U4 | Arduino Compatible & AVR ISP

Take your microcontroller projects to the next level with the Teensy 2.0 USB Development Board. Powered by the versatile ATmega32U4 processor, this compact board delivers native USB 2.0 connectivity, making it ideal for hobbyists, makers, and electronics enthusiasts who need reliable USB HID (Human Interface Device) support — including mouse emulation, keyboard emulation, and joystick input — straight out of the box.

Whether you're prototyping a custom input device, flashing firmware via AVR ISP, or experimenting with Arduino-compatible sketches, the Teensy 2.0 gives you a professional-grade platform in a tiny footprint. Made in Mainland China.

Key Features

ATmega32U4 Microcontroller – 8-bit AVR CPU running at up to 16 MHz for snappy, reliable performance
Native USB 2.0 Support – No USB-to-serial adapter needed; the chip handles USB directly
Mouse & Keyboard Emulation (USB HID) – Build custom input devices with ease
Arduino IDE Compatible – Program using familiar Arduino sketches and libraries
AVR ISP Functionality – Program other AVR microcontrollers using this board as an in-system programmer
Compact Form Factor – Breadboard-friendly design fits into tight project enclosures
New Condition – Ships brand new, ready to use
High-Concerned Chemical: None – No restricted substances

Technical Specifications

Microcontroller: ATmega32U4
USB Version: USB 2.0 (Full Speed)
Application: Computer / USB HID / AVR ISP
Quantity: 1 board per order
Condition: Brand New
Compatibility: Arduino IDE, AVR toolchain
Origin: Made in Mainland China

Who Is This For?

The Teensy 2.0 is perfect for:

Makers and hobbyists building custom USB input devices
Arduino developers who need native USB HID capabilities
Engineers and students learning AVR programming
DIY keyboard and macro-pad builders
Anyone needing an affordable AVR ISP programmer

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Frequently Asked Questions

Q: Is the Teensy 2.0 board compatible with the Arduino IDE?

A: Yes! The Teensy 2.0 with ATmega32U4 is compatible with the Arduino IDE using the Teensyduino add-on. You can write and upload standard Arduino sketches while also taking advantage of native USB 2.0 HID features like mouse and keyboard emulation that standard Arduino Uno boards do not support natively.

Q: Can I use this board as an AVR ISP programmer for other microcontrollers?

A: Absolutely. The Teensy 2.0 supports AVR ISP functionality, allowing you to use it as an in-system programmer (ISP) to flash firmware onto other AVR-based microcontrollers such as the ATmega328P, ATtiny85, and similar chips — making it a versatile two-in-one development tool.

Q: What USB HID devices can I emulate with this board?

A: Thanks to its native USB 2.0 support and ATmega32U4 chip, the Teensy 2.0 can emulate a wide range of USB HID devices including a mouse, keyboard, joystick, and gamepad. This makes it an excellent choice for building custom input devices, macro pads, or game controllers.

Q: Does this board require any additional drivers to work on Windows or Mac?

A: The Teensy 2.0 is recognized as a standard USB HID device on most modern operating systems (Windows, macOS, Linux) without additional drivers. For Arduino IDE programming, you will need to install the free Teensyduino plugin, which is straightforward and well-documented.