3.3V Arduino Pro Mini Development Board

The Arduino Pro Mini 3.3V Development Board is a compact and energy-efficient microcontroller platform ideal for both beginners and experienced developers. Its low-voltage operation makes it perfect for battery-powered projects, IoT devices, robotics, and embedded electronics applications where 3.3V logic is required.

New to Arduino? Start with our Arduino Getting Started Guide to learn setup and coding basics, and check out our LED Blink Guide for your first project.

Key Features:

• Microcontroller: ATMEGA328P-AU running at 8MHz for efficient, low-power operation.
• Digital I/O: 14 pins, with 6 PWM outputs for precise control of LEDs, motors, and other actuators.
• Analog Inputs: 8 channels for sensors and analog device interfacing.
• Low-Power Design: Optimized for 3.3V operation, suitable for battery-powered setups and energy-sensitive applications.
• Compact Form Factor: Small, lightweight design with mounting hole pin headers for easy integration into projects.
• Arduino IDE Compatible: Works seamlessly with Arduino software, libraries, and shields for fast prototyping.
• Reset and Clock: Includes a reset button and resonator for accurate timing and control.

Applications:

• Wireless & IoT Projects: Ideal for 3.3V sensors, Wi-Fi, or Bluetooth modules.
• Robotics & Automation: Use in compact robots, actuators, and automation systems.
• Embedded Electronics: Perfect for low-power circuits and custom microcontroller applications.
• Sensor Networks: Connect multiple analog or digital sensors in efficient layouts.

For higher voltage projects or USB programming options, see the 5V Arduino Pro Mini or Arduino Pro Micro 5V Development Board.

The Arduino Pro Mini 3.3V offers a professional-grade, reliable solution for compact, low-power electronics projects, combining versatility, performance, and Arduino compatibility.