Features: The Microed ATmega32U4 Module Board offers seamlessly USB connection with its USB transceiver, eliminating the need for bulky external interfaces and enhancing your development experience. This microcontroller board features a powerful ATmega32U4 running at 5V/16MHz, equipped with 4channel of 10bit, 5PWM pin, and 12digital in and out port for various applications. For electronics engineers, programming enthusiasts, maker educators, and students, this board supports a wide ranging of creative and educational projects. Perfectly for electronics projects, robotics control, sensoring data acquisition, and device development, this module board is to meet diversed project needs. With added protections, along with corrected LED circuits, this new vevision ensures enhances safety and reliability in your electronic endeavors. Specifications: Model：Microed ATmega32U4 Microed-USB Development Board Support：ATMEGA32U4 in 5v / 16MHZ with Four 10bit Support:12 digital in and out port Size:about 3.3x1.8cm/1.3x0.71in Quantity: 3PCS Package Includes: 3PCS Microed ATmega32U4 microcontroller board note: Due to problem of lighting effect, there might be tolerances in product, please understand. Please allow 0-2mm error due to manual measurement