{"product_id":"professional-mini-pro-atmega328p-microcontroller-board-with-14-digital-i-o-pins-8-analog-inputs-16mhz-clock-speed-33-3x18-0mm-compact-size-for-electronic-building-projects-circuit-prototyping-and-arduino-compatible-development","title":"Professional Mini Pro ATMEGA328P microcontroller board with 14 digital I\/O pins, 8 analog inputs, 16MHz clock speed, 33.3x18.0mm compact size for electronic building projects, circuit prototyping, and Arduino-compatible development","description":"\u003ch1\u003eMini Pro ATMEGA328P Microcontroller Board: 14 Digital I\/O, 8 Analog Inputs on 33.3x18.0mm Circuit\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Mini Pro ATMEGA328P microcontroller circuit board showing digital and analog pins\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/229\/2025-10-19\/original-image\/1530242405057.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe Mini Pro Professional microcontroller board provides a compact, fully-featured development platform for electronic building projects and circuit prototyping. With its ATMEGA328P-AU microcontroller operating at 16MHz, this board delivers substantial processing capability within a space-efficient 33.3mm by 18.0mm footprint. It serves as an accessible entry point for educational electronics while offering sufficient connectivity for more advanced applications, bridging the gap between simple breadboard experiments and professional-grade embedded systems. The inclusion of mounting hole pin headers facilitates secure installation in project enclosures, making it suitable for both prototyping and finished products.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Mini Pro ATMEGA328P microcontroller circuit board showing digital and analog pins\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/229\/2025-10-19\/original-image\/2061789020064.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe Mini Pro board's design focuses on delivering maximum functionality in minimal space, with careful arrangement of its 14 digital pins, 8 analog inputs, and power connections. The compact dimensions make it ideal for projects with space constraints while maintaining compatibility with standard development tools and programming environments.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eConstructed around a robust printed circuit board with soldered surface-mount components, the Mini Pro features an Atmel Atmega328P-AU microcontroller as its central processing unit. The board includes a 16MHz resonator for precise clock timing, ensuring consistent operation across all digital and analog functions. Pin headers are provided for both electrical connections and physical mounting, allowing the board to be securely installed in project enclosures or attached to other circuit elements without soldering directly to the main board.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWith dimensions of just 33.3mm by 18.0mm, this microcontroller board offers significant space savings compared to standard development boards. The compact size makes it particularly suitable for wearable electronics, robotics, and embedded systems where physical space is limited. Despite its small footprint, the board maintains accessible pin spacing for connection to breadboards, sensors, and output devices, balancing miniaturization with practical usability for prototyping workflows.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Mini Pro ATMEGA328P microcontroller circuit board showing digital and analog pins\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/229\/2025-10-19\/original-image\/21001992847408.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe Mini Pro microcontroller's combination of digital and analog capabilities supports applications ranging from simple sensor monitoring to complex control systems. Its support for serial communication and PWM outputs expands its utility across various electronic domains, while multiple power options increase deployment flexibility.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor professional prototyping and product development, the Mini Pro provides a cost-effective platform for testing circuit designs before moving to custom PCB fabrication. Its 8 analog inputs enable precise measurement applications in scientific instrumentation, environmental monitoring, and industrial control systems. The 6 PWM-capable outputs support motor control applications in robotics, precision lighting systems for events or displays, and audio signal generation for interactive installations.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eIn educational and hobbyist contexts, this microcontroller board serves as an accessible tool for learning electronics principles and programming. Home automation projects benefit from the digital I\/O pins for connecting switches, relays, and status indicators, while the analog inputs can interface with temperature, light, and humidity sensors for environmental monitoring. The compact size makes it suitable for space-constrained projects like model railway control systems, custom computer peripherals, or portable data loggers for field measurements.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Mini Pro ATMEGA328P microcontroller circuit board showing digital and analog pins\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/229\/2025-10-19\/original-image\/3417777249944.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe Mini Pro microcontroller board delivers practical value through its balanced combination of processing capability, connectivity options, and physical compactness. By integrating essential functions into a single, ready-to-use unit, it reduces development time and complexity for both beginners and experienced makers.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe board's design supports repeated reprogramming and reuse across multiple projects, with the serial download capability allowing firmware updates without requiring specialized programming hardware. The inclusion of mounting holes facilitates secure installation that protects the board from physical damage during extended use. With support for external power supplies from 3.3V to 12V DC and optional 9V battery operation, the board can adapt to different power environments without modification.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis Mini Pro board stands out for its specific combination of the ATMEGA328P microcontroller with 14 digital I\/O pins and 8 analog inputs within a 33.3x18.0mm form factor. The inclusion of 6 PWM outputs on designated pins provides dedicated hardware support for motor and lighting control without software emulation overhead. The TTL-level serial port enables straightforward communication with computers, displays, and other serial devices, while the comprehensive pinout maintains compatibility with common Arduino libraries and code examples for reduced learning curve.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Mini Pro ATMEGA328P microcontroller circuit board showing digital and analog pins\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/229\/2025-10-19\/original-image\/450803197843.webp\"\u003e\u003c\/div\u003e","brand":"2pfpkk-ds","offers":[{"title":"ATMEGA328P 5V 16M","offer_id":52940524781834,"sku":"CJXFLPSM00314-ATMEGA328P 5V 16M","price":7.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/9844\/7882\/files\/450803197843.webp?v=1777262101","url":"https:\/\/pocketsciencekids.com\/products\/professional-mini-pro-atmega328p-microcontroller-board-with-14-digital-i-o-pins-8-analog-inputs-16mhz-clock-speed-33-3x18-0mm-compact-size-for-electronic-building-projects-circuit-prototyping-and-arduino-compatible-development","provider":"PocketScienceKids","version":"1.0","type":"link"}