The Arduino Uno R3 (SMD Atmega328 IC) is a powerful and reliable microcontroller board ideal for a wide range of electronic applications. This board features the ATmega328P microcontroller and operates at a logic level of 5V, with a recommended input voltage range of 7-12V and a limit of 6-20V. It includes 14 digital I/O pins, with 6 of them providing PWM output, as well as 6 analog input pins for versatile project needs. The board has a DC current per I/O pin of 20mA and a DC current for the 3.3V pin of 50mA. It offers 32KB of flash memory (0.5KB used by the bootloader), 2KB of SRAM, and 1KB of EEPROM, all running at a clock speed of 16MHz. Here’s a detailed look at its features, applications, and usage tips:
Features
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Microcontroller: ATmega328P for robust performance.
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Operating Voltage: 5V for standard operations.
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Input Voltage: Recommended 7-12V, with limits of 6-20V for flexibility.
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Digital I/O Pins: 14 pins, with 6 providing PWM output for various digital functions.
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Analog Input Pins: 6 pins for precise analog signal processing.
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DC Current per I/O Pin: 20mA to ensure effective power management.
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DC Current for 3.3V Pin: 50mA for additional power needs.
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Flash Memory: 32KB, with 0.5KB used by the bootloader for efficient program storage.
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SRAM: 2KB for temporary data storage during operations.
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EEPROM: 1KB for non-volatile data storage.
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Clock Speed: 16MHz for fast and reliable processing.
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LED_BUILTIN: Pin 13 for easy testing and debugging.
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Dimensions: Length 68.6mm, Width 53.4mm, Weight 25g for a compact and portable design.
Applications
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Microcontroller Projects: Perfect for Arduino-based projects due to its extensive I/O capabilities.
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DIY Electronics: Ideal for hobbyists building custom electronic devices.
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Prototyping: Suitable for developing and testing electronic prototypes.
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Educational Projects: Great for teaching and learning about microcontrollers and programming.
Tips for Use
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Wiring: Ensure proper connection of power and I/O pins for reliable operation.
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Programming: Use the Arduino IDE to easily program and upload code to the board.
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Mounting: Utilize breadboards or soldered connections for stable and secure setups.
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Maintenance: Keep the board free from dust and handle with care to prolong its lifespan.
The package includes one Arduino Uno R3 (SMD Atmega328 IC), a reliable and versatile microcontroller board for all your electronic projects in Bangladesh.
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