Pro Mini Improved Version ATMEGA328P 5V/16MHz Unsoldered
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Pro Mini Improved Version ATMEGA328P 5V/16MHz Unsoldered

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  • Product SKU: KGPDB012
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The "Pro Mini Improved Version ATMEGA328P 5V/16MHz" refers to a compact microcontroller board based on the ATmega328P microcontroller, which is commonly used in Arduino Uno boards.

Here are the key features and details about this board:

ATmega328P Microcontroller: The ATmega328P is an 8-bit microcontroller from Atmel. It operates at 5V and runs at a clock speed of 16MHz. The ATmega328P is the same microcontroller used in many Arduino boards, such as the Arduino Uno. It has 32KB of flash memory, 2KB of SRAM, and 1KB of EEPROM.

Improved Version: The "Improved Version" designation suggests that this board may have enhancements or modifications compared to previous versions of the Pro Mini. These improvements could include better power management, additional features, or updated components.

5V Operation: The Pro Mini operates at 5V, which is the standard voltage level for many Arduino boards. It is compatible with a wide range of sensors, modules, and shields designed for the 5V logic level.

16MHz Clock Speed: The clock speed of 16MHz is the same as that of the Arduino Uno and many other standard Arduino boards. This clock speed provides a good balance of performance for a wide range of applications.

Compact Form Factor: The Pro Mini is known for its small and compact form factor, making it suitable for projects with limited space requirements. It is often used in embedded systems and custom-made devices.

GPIO Pins: The board provides a set of GPIO (General Purpose Input/Output) pins, including digital pins, analog pins, and power pins. These pins allow you to connect various sensors, actuators, and other electronic components to the board.

Programming Interface: To program the Pro Mini, you would typically need an external USB-to-Serial converter or FTDI programmer. It does not have an onboard USB connector like some other Arduino boards. The board includes a six-pin programming header for connecting the programmer.

Power Supply: The board can be powered by an external 5V power source or through the RAW input pin (which can accept higher voltage and includes an onboard voltage regulator).

Compatibility with Arduino IDE:

The Pro Mini can be programmed using the Arduino IDE with the appropriate board settings and core installed. You can write and upload Arduino sketches to the board, and it's compatible with a wide range of Arduino libraries.

Technical Details

  • Microcontroller: ATmega328
  • Operating Voltage: 5V
  • Input Voltage: 5V ~ 12V
  • Digital I/O Pins: 14 (of which 6 provide PWM output)
  • Analog Input Pins: 8
  • DC Current Per I/O Pin: 40mA
  • Flash Memory: 32KB (of which 2KB is used by the bootloader)
  • SRAM: 1KB
  • EEPROM: 512bytes
  • Clock Speed: 16MHz


  • Using Atmega328P-AU MCU
  • TTL level serial port transceiver RX / TX
  • Six PWM ports D3, D5, D6, D9, D10, D11
  • Supporting serial download
  • Supporting external DC 5V ~ 12V power
  • Supporting 12V (or below) battery power

Physical Attributes

  • Length (mm):32
  • Width (mm):18
  • Height (mm):18
  • Weight (gm):8

Pin Out Diagram

Product Video


Package Includes

  • 1 x Pro Mini Improved Version ATMEGA328P 5V/16MHz Unsoldered

Customer Reviews

Based on 1 review
Rebecca Dhawale