The Arduino Pro Mini is an ATmega328p based microcontroller board. The board comes with built-in Arduino bootloader. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 8 Analog inputs, an on-board resonator, a reset button, and holes for mounting pin headers. The board can be connected to the PC using USB port and the board can runs on USB power.
| Arduino Pro Mini DETAILS | |
| Microcontroller | ATmega328p |
| Operating Voltage | 3.3V or 5V |
| Input Voltage | 5 – 12 V (5V model) |
| Digital I/O Pins | 14 (of which 6 provide PWM output) |
| Analog Input Pins | 8 |
| Forward Current per Pin | 40 mA |
| Flash Memory | 16 KB (of which 2 KB used by bootloader) |
| SRAM | 2 KB |
| EEPROM | 1 KB |
| Clock Speed | 16 MHz (5V model) |
| Dimensions | 33*18mm (L*W) |
Communication: TWI/I2C, UART, SPI
