Arduino KIT
Arduino Uno R3 is a widely used circuit board in Arduino programming, Arduino Uno R3 is a compatible hardware with many types of Shiled Arduino comes along, making learning more flexible and less expensive than.
Technical Data
| Control chip | ATmega328P |
| Operating voltage | 5V |
| Input voltage (recommended) | 7-12V |
| Input voltage (limited) | 6-20V |
| Number of digital pins | 14 (of which 6 provide PWM output) |
| Number of PWM Digital pins | 6 |
| Analog pin number | 6 |
| DC current on each I / O pin | 20 mA |
| DC current on the 3.3V pin | 50 mA |
| Flash Memory | 32 KB (ATmega328P) of which 0.5 KB used by bootloader |
| SRAM | 2 KB (ATmega328P) |
| EEPROM | 1 KB (ATmega328P) |
| Quartz speed | 16 MHz |
| LED_BUILTIN | 13 |
| Length | 68.6 mm |
| Width | 53.4 mm |
| Weight | 25 g |