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ARDUINO UNO |
ARDUINO MEGA |
| Arduino UNO is a microcontroller board based on the ATmega328P.
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Arduino Mega is a microcontroller board based on the ATmega 2560 |
| It has input voltage of 7-20 volts | It has input voltage of 7-12 volts |
| It has 14 digital pins.
(6 PWM output pins ) |
It has 54 digital pins.
(14 PWM output pins ) |
| It has 6 analog input pins. | It has 16 analog input pins. |
| DC current for each input and output pin is 20Ma. | DC current for each input and output pin is 40Ma. |
| Flash memory of mega is 32 kb, 0.5 kb of flash memory is used by bootloader. | Flash memory of mega is 256 kb, 8kb of flash memory is used by bootloader . |
| It has SRAM of 2 kb | It has SRAM of 8 kb |
| It has EEPROM of 1 kb
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It has EEPROM of 4 kb
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| It is of length 68.6 mm
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It is of length 101.52 mm
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| The board is of weight 25 gram
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The board is of weight 36 gram
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Application
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Applications
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