Arduino Uno R3 Microcontroller Development Board

Arduino Uno R3 Microcontroller Development Board, the standard for beginner and hobbyist electronics. Featuring the ATmega328P microcontroller, this board offers 14 digital input/output pins, 6 analog inputs, and a 16 MHz quartz crystal oscillator. Excellent pre-owned condition. Clean board, no bent pins or visible damage. Tested and ready for your next project. Key Specs: - Microcontroller: ATmega328P - Operating Voltage: 5V - Input Voltage (recommended): 7-12V - Digital I/O Pins: 14 (6 provide PWM output) - Analog Input Pins: 6 - Flash Memory: 32 KB - SRAM: 2 KB - EEPROM: 1 KB - Clock Speed: 16 MHz Perfect for robotics, DIY smart home devices, and learning programming. USB cable not included.