KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino Project

KEYESTUDIO Leonardo R3 Microcontroller Development Board with USB Cable Kit for Arduino Project

• [Beginner-Friendly Setup – No Frustration] - New to Arduino? Here's a pro tip: Open Arduino IDE, go to Tools > Board, and select "Arduino Leonardo" – that's it! Choose correctly and upload your code smoothly without compilation errors. Includes a USB cable for true plug-and-play convenience.
• [Official Wiki & Full Technical Support] - Backed by a dedicated official Wiki – your complete resource for detailed specs, pinout diagrams, driver setup, and sample codes. Whether you're a beginner or a pro, get the documentation you need to bring your projects to life faster and with confidence.
• [Native HID – Keyboard/Mouse Emulation] - Powered by the ATmega32U4 microcontroller with built-in USB communication – no extra chip needed! Emulate a keyboard or mouse directly for custom game controllers, automation tools, programmable shortcut panels, and more. Unleash your creativity with true plug-and-play HID functionality.
• [FCC/CE Certified] - Engineered with eco-friendly materials and rigorously tested – every single board undergoes full functional, voltage, and current inspections before packaging. FCC and CE certified to ensure safety, reliability, and peace of mind for your critical projects.
• [Rich I/O for Endless Possibilities] - Features 20 digital I/O pins (7 PWM), 12 analog inputs, a 16 MHz crystal oscillator, and supports UART, I2C, and SPI. Easily connect sensors, motors, displays, and countless modules – the perfect brain for robotics, interactive art, DIY electronics, and rapid prototyping.