Leonardo R3 ATmega32u4, Arduino Compatible

brand: SainSmart SKU: 101-50-134
$12.99

The SainSmart Leonardo R3 is a microcontroller development board based on the ATmega32U4.

  • Microcontroller development board based on the ATmega32U4. 
  • 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs)
  • 16 MHz crystal oscillator,
  • microUSB connection, a power jack, an ICSP header, and a reset button. 
  • Power it with a AC-to-DC adapter to get started.  A battery may also be used, or it can get power from the USB port.

20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), 16 MHz crystal oscillator microUSB connection power jack, an ICSP header reset button.

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DESCRIPTION

SainSmart Leonardo R3 provides everything needed to support the microcontroller; simply  power it with a AC-to-DC adapter to get started. 

ATmega32u4 has built-in USB communication, eliminating the need for a secondary USB processor. Leonardo can model as the mouse and keyboard, which greatly improves the applications

     

    SPECIFICATION

    Microcontroller

    ATmega32U4

    Operating Voltage

    5V

    Input Voltage (recommended)

    7-12V

    Input Voltage (limits)

    6-20V

    Digital I/O Pins

    20

    PWM Channels

    7

    Analog Input Channels

    12

    DC Current per I/O Pin

    40 mA

    DC Current for 3.3V Pin

    50 mA

    Flash Memory

    32 KB (of which 4 KB used by bootloader)

    SRAM

    2.5 KB

    EEPROM

    1 KB

    Clock Speed

    16 MHz

    WHAT'S IN THE PACKAGE
    • 1x SainSmart Leonardo R3 ATmega32u4 Development Board For Arduino
    • 1x USB cable

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