Arduino Pro Mini – 3.3V/8MHz


This microcontroller is simple and small enough to be embedded into any electronic circuit, especially those needing automatic control or IoT.

13 in stock



  • The Arduino pro mini is a microcontroller based on the Atmega328  chip from atmel.
  • It has on board 14 digital input/output pins, 6 analog inputs, an on-board resonator, a reset button, and holes for mounting pin headers.
  • Due to its small size, it can be easily integrated into any project that requires a microcontroller.
  • It is also very good for prototyping and hobbyist as well. 



  • Power supply: 3.3 – 12V DC
  • Microcontroller: Atmega328P
  • UART: 1
  • PWM: 6
  • GPIO pins: 14
  • I2C interface: 1
  • Analog input pins: 6
  • Flash memory: 32KB
  • Bootloader: Occupies 2KB of flash memory
  • SRAM size: 2KB
  • EEPROM size: 1KB 
  • Clock speed: 8MHz
  • External interrupts: 2
  • Operating voltage: 3.3V


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