• Arduino Uno R3 Board

The Arduino Uno SMD is a version of the Arduino Uno, but uses an surface mount version of the Atmega328P instead of the through-hole version. It is assembled with the CH340 USB to Serial converter driver chip, instead of using an Atmega16U2 chip.

MicrocontrollerATmega328 SMD chip
Operating Voltage5V
Input Voltage (recommended)7-12V
Input Voltage (limits)6-20V
Digital I/O Pins14 (of which 6 provide PWM output)
Analog Input Pins6
DC Current per I/O Pin40 mA
DC Current for 3.3V Pin50 mA
Flash Memory32 KB (ATmega328) of which 0.5 KB used by bootloader
SRAM2 KB (ATmega328)
EEPROM1 KB (ATmega328)
Clock Speed16 MHz

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Arduino Uno R3 Board

  • Product Code: uno-smd
  • Availability: In Stock
  • Rs.290.00
  • Rs.200.00


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Tags: arudino, uno, rev3, r3, atmega328, smd