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Description
Features
- Piezo Buzzer: Acts as a simple audio output
- Micro USB Port
- Programmable Button
- 12 x LED: Provides visual output on board
Specifications
| Microcontroller | ATmega328P |
| Programming IDE | Arduino IDE |
| Operating Voltage | 5 V |
| Digital I/O | 20 |
| PWM | 6 |
| Analog Input | 6 (10-bit) |
| UART | 1 |
| SPI | 1 |
| I2C | 1 |
| External Interrupt | 2 |
| Flash Memory | 32 KB |
| SRAM | 2 KB |
| EEPROM / Data Flash | 1 KB |
| Clock Speed | 16 MHz |
| DC Current I/O Pin | 20 mA |
| Power Supply | USB only |
| DC Current for 5 V | USB Source |
| DC Current for 3.3 V | 500 mA |
| USB to Serial Chip | CH340G |
| Programmable LED | 12 at digital Pin 2 to 13 |
| Programmable Push Button | 1 at digital Pin 2 |
| Piezo Buzzer | 1 at digital Pin 8 |
Arduino vs Maker Uno
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