Arduino is a hardware and software company owned by Adafruit. They designs and manufactures all the chips in Arduino brand as well as the softwares.
Arduino Due
OVERVIEW
- Microcontroller: AT91SAM3X8E
- Operating Voltage: 3.3V
- Input Voltage (recommended): 7-12V
- Input Voltage (limits): 6-16V
- Digital I/O Pins: 54 (of which 12 provide PWM output)
- Analog Input Pins: 12
- Analog Outputs Pins: 2 (DAC)
- Total DC Output Current on all I/O lines: 130 mA
- DC Current for 3.3V Pin: 800 mA
- DC Current for 5V Pin: 800 mA
- Flash Memory: 512 KB all available for the user applications
- SRAM: 96 KB (two banks: 64KB and 32KB)
Arduino Mega ATmega 2560 Board
OVERVIEW
Microcontroller.
54 digital input/output.
Operating Voltage: 5V.
Input Voltage: 7-12V.
Arduino Nano
OVERVIEW
- Microcontroller: Arduino Nano V3.0 ATmega328p CH340G
- Operating Voltage (logic level): 5 V
- Input Voltage(recommended): 7-12 V
- Input Voltage (limits): 6-20 V
- Digital I/O Pins: 6-20 V
- Digital I/O Pins: 14 (of which 6 provide PWM output)
- Analog Input Pins: 8
- DC Current per I/O Pin: 40 mA
- Flash Memory: 16 KB (ATmega168) or 32 KB (ATmega328) of which 2 KB used by the bootloader
- SRAM: 1 KB (ATmega168) or 2 KB (ATmega328)
- EEPROM: 512 bytes (ATmega168) or 1 KB (ATmega328)
- Clock Speed: 16 MHz
Arduino Uno
OVERVIEW
- Microcontroller: ATmega328
- Operating Voltage: 5V
- Input Voltage (recommended): 7-12V
- Input Voltage (limits): 6-20V
- Digital I/O Pins: 14 (of which 6 provide PWM output)
- Analog Input Pins: 6
- DC Current per I/O Pin: 40 mA
- DC Current for 3.3V Pin: 50 mA
- Flash Memory: 32 KB (ATmega328) of which 0.5 KB used by bootloader
- SRAM: 2 KB (ATmega328)
- EEPROM: 1 KB (ATmega328)
- Clock Speed: 16 MHz
Arduino Uno R3 CH340G ATmega328p (Clone)
OVERVIEW
- Microcontroller ATmega328 (SMD) – Interface CH340G
- Operating Voltage: 5V
- Input Voltage (recommended): 7-12V
- Input Voltage (limits): 5-20V
- Digital I / O Pins 14 (of which 6 provide PWM output)
- Analog Input Pins: 6
DUE Core SAM3X8E 32 bits (Naked)
OVERVIEW
- Microcontroller:AT91SAM3X8E LQFP-144
- Operation Voltage:3.3V
- Input voltage:5V
- Total connector pins:44 + 44 + 28 = 116Pins
- Board dimension:54 x 58mm