| Weight | 26 g |
|---|---|
| Dimensions | 75 × 54 × 12 mm |
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| Model Type | Arduino Uno R3 |
| Microcontroller Chip | ATmega328 (SMD) – Interface CH340G |
| Operating Voltage (VDC) | 5 |
| Input Voltage(Recommended) | 7-12V |
| Input Voltage (limit) | 6-20V |
| Analog I/O Pins | 6 |
| Digital I/O Pins | 14 (of which 6 provide PWM output) |
| PWM Digital I/O Pins | 6 |
| DC Current for 3.3V Pin (mA) | 50 |
| DC Current per I/O Pin (mA) | 40 |
| Clock Speed | 16 MHz |
| SRAM (KB) | 2 |
| EEPROM | 1 KB (ATmega328) |
| Flash Memory | 32 KB |
| Power Supply Option | DC Jack or USB |
| On Board LEDs | On/Off, L (PIN 13), TX, RX |
| Operating Temperature (°C) | -40 to 90 |
| Dimensions in mm (LxWxH) | 75 x 54 x 12 |
| Weight (gm) | 26 |
