Arduino Pro Mini 328 5V/16MHz

Input and Output:

• Digital I/O Pins: 14 (of which 6 provide PWM output)
• Analog Input Pins: 8
• UART: 1 (Rx and Tx)
• I2C: A4 (SDA) and A5 (SCL)
• SPI: Supported on digital pins 10 (SS), 11 (MOSI), 12 (MISO), and 13 (SCK)
• External Interrupts: 2 (on pins 2 and 3)

Physical Characteristics:

• Dimensions: 33mm x 18mm
• Weight: Approximately 2g
• Form Factor: Small and compact, breadboard-friendly
• Pin Headers: Comes without headers, allows customization

Technical Specifications:

• ADC Resolution: 10-bit
• Operating Temperature: -40°C to 85°C
• Brown-out Detector: Yes, with selectable threshold
• Watchdog Timer: Yes, with a separate on-chip oscillator
• Package: PDIP-28

Additional Features:

• Low power consumption, suitable for battery-powered projects
• On-board voltage regulator (requires external power)
• Resettable fuse for added protection
• Compact and lightweight, ideal for embedded applications
• Easy-to-use and programmable with the Arduino IDE
• Suitable for a wide range of projects including wearables, sensors, and small robots
• Minimalistic design, providing just the necessary features for most applications

The Arduino Pro Mini 328 5V/16MHz is a versatile and powerful board that combines the performance of the ATmega328 microcontroller with a compact form factor, making it perfect for projects where space and power efficiency are critical.