ATMEGA16U2+MEGA328P Chip For Arduino UNO R3 Development Board

1. Arduino can simply use sensors and connect various electronic components (such as LED lights, buzzers, buttons, photoresistors, etc.) to make a variety of interesting works.
2. Main control chip: ATMMega328P
3. SRAM: 2KB
4. Working voltage: 5V
5. Analog input pins: A0-A5
6. Input voltage: 7-12V
7. EEPROM: 1KB
8. Digital I/O pins: 0-13 (6 supports PWM)
9. Clock frequency: 16MHz
10. Memory: 32KB