• SainSmart.com
  • SainSmart.com
  • SainSmart.com
  • SainSmart.com
  • SainSmart.com
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SainSmart.com
Brand: SainSmart

[Discontinued] Uno R3 & 2-CH Relay Bundle, Arduino Compatible

[Discontinued] Uno R3 & 2-CH Relay Bundle, Arduino Compatible

SKU:  101-51-115
$16.99
-Liquid error (snippets/price line 160): divided by 0 $16.99
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  • 101-51-115

This is the new SainSmart UNO R3, with 2 channel relay bundle. The new ATMega16U2 chip allows for faster transfer rates and more memory. No drivers needed for Linux or Mac.

  • Added SDA and SCL pins that are near to the AREF pin
  • Two new pins are placed near the RESET pin. One is the IOREF that allow the shields to adapt to the voltage provided from the board. The other is a not connected and is reserved for future purposes
  • Stronger RESET circuit.
  • Atmega 16U2 replace the 8U2.
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    SPECIFICATION


    ATmega328P-PU

    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

     

     

    WHAT'S IN THE PACKAGE
    • 1X SainSmart UNO R3
    • 1X Free USB cable
    • 1X 2 Channels Relay