
Arduino UNO R3 Atmega328P Development Board in Pakistan
Sepcifications
- Microcontroller: ATmega328
- Operating voltage: 5 V
- Input voltage (recommended): 7-12 V
- Digital I/O pins: 20 (of which 6 provide PWM output)
- Analog input pins: 6*
- DC current per I/O pin: 40 mA
- DC current for 3.3V pin: 50 mA
- Flash memory: 32 KB (ATmega328) of which 0.5 KB used by bootloader
- SRAM: 2 KB (ATmega328)
- EEPROM: 1 KB (ATmega328)
- Clock speed: 16 MHz
The Arduino Uno has 20 total available I/O lines; all of them can function as digital I/O lines, and six of them can be used as analog inputs.