LGT8F328P-LQFP32 Mini EVB Expansion Board

This LGT8F328P-LQFP32 Mini EVB Expansion Board is a high-performance, compact development board that offers a compelling alternative to traditional Arduino UNO boards. This board features the advanced LGT8F328P microcontroller, which runs at a higher clock speed and provides more extensive features than its ATmega counterpart. Hobbyists and developers appreciate this board for its enhanced capabilities, including higher operating frequencies, integrated DAC (Digital-to-Analog Converter), and a larger number of available pins, all within a familiar form factor. It is fully compatible with the Arduino IDE, allowing you to easily migrate your existing projects or start new ones with a more powerful microcontroller.

Key Features:

• Enhanced Microcontroller: The LGT8F328P-LQFP32 offers a faster clock speed (up to 32 MHz with internal oscillator) and more peripherals compared to the standard ATmega328P.
• Integrated DAC: A built-in 12-bit DAC allows you to generate true analog voltage outputs, which is a significant advantage for audio projects, signal generation, and motor control.
• Extended Pinout: With a 32-pin LQFP package, this board provides additional I/O pins, including more PWM outputs and analog inputs, giving you greater flexibility for complex projects.
• Arduino IDE Compatibility: You can program the board using the familiar Arduino IDE and its extensive libraries, making the transition seamless for existing Arduino users.
• Low Power Consumption: The LGT8F328P is designed for efficiency, making it an excellent choice for battery-powered applications and IoT devices.
• Onboard Voltage Regulation: A built-in 3.3V and 5V power supply simplifies wiring and component integration.

Technical Specifications:

• Microcontroller: LGT8F328P-LQFP32
• Operating Voltage: 5V
• Input Voltage (recommended): 7-12V
• Digital I/O Pins: 24 (including 6 PWM outputs)
• Analog Input Pins: 8
• DAC: 12-bit, single channel
• Flash Memory: 32 KB
• SRAM: 2 KB
• EEPROM: 1 KB
• Clock Speed: Up to 32 MHz (with internal oscillator)

Mechanical Specifications:

• USB Connector: Mini-USB port for programming and power.
• Headers: Standard 2.54mm pin headers for easy breadboard use.
• Material: Durable FR4 PCB with clear silkscreen.

Dimensions:

• Length: ~35 mm
• Width: ~18 mm
• Board Thickness: ~1.6 mm

Pinout and Wiring:

• VCC: 5V power supply pin.
• GND: Ground.
• 3V3: Regulated 3.3V output for low-voltage components.
• RX/TX: Serial communication pins.
• D0-D23: Digital I/O pins.
• A0-A7: Analog input pins.
• DAC: Digital-to-Analog converter output pin.
• Wiring Note: Connect the board to your computer via a Mini-USB cable. Power can be supplied via USB or an external power source connected to the VCC and GND pins.

Datasheet Reference:

• Download Datasheet

Commonly Used In:

• Advanced Hobby Projects: When you need more power and I/O pins than a standard Arduino offers.
• Audio Applications: Its built-in DAC makes it perfect for generating sound, music, and complex audio signals.
• Robotics and Automation: Control multiple servos, motors, and sensors with its expanded pinout.

Applications:

• DIY Synthesizers: Create simple digital synthesizers or audio generators.
• Sensor Hubs: Read data from multiple analog and digital sensors simultaneously.
• Smart Home Devices: Build more sophisticated smart devices that require complex control signals.

Equivalent Models:

• Arduino Nano: A popular and compact alternative, but it lacks the advanced features like a DAC and extended pinout.
• ESP32: Offers more processing power and built-in wireless connectivity (Wi-Fi and Bluetooth), making it a great choice for IoT projects.
• LGT8F328P-SSOP20 Board: A smaller version of the same microcontroller with fewer I/O pins.

Package Includes:

• 1 x LGT8F328P-LQFP32 Mini EVB Expansion Board