Features: Features microcontroller, providing a 16MHz clock speed, 32KB of program memory, and 2KB of data memory, ideal for complex project development. Offer 14 digital pin (6 with variable output) and 6 analog pins, allowing for easy integration with various devices and peripherals. Includes indicators like POWER and L to help users monitor the device and debugging processes efficiently. Connection to computers using a standard USB cable for both programming and power supply, improving user convenience and operational effectiveness. Lightweight and easy to transport, making it suitable for use in multiple locations, simplifying development and testing tasks. Specifications: Component: ABS Size: Approx.68.5x53.7x12mm/2.11x0.47x2.7inch Package Includes: 1 Set Development Board note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.