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LEONARDO R3 ATMEGA32U4 Development Board Arduino Compatible

ARD2-0057
Photo of a Leonardo R3 ATMEGA32U4 development board that is Arduino compatible.

$19.95

QTY Price
1 $19.95
5 $17.95

Description

The Arduino compatible ARD2 Leonardo R3 is a microcontroller board based on the ATmega32u4. It has 20 digital input/output pins. Of the pins 7 can be used as PWM outputs and 12 as analog inputs.

The Leonardo also features:

  • 16 MHz crystal oscillator
  • micro USB connection
  • power jack
  • ICSP header
  • reset button

It contains everything needed to support the microcontroller. Simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.

Specifications

Microcontroller

ATmega32U4

Operating Voltage

5V

Input Voltage (recommended)

7-12V

Input Voltage (limits)

6-20V

Digital I/O Pins

20 (of which 7 provide PWM output)

Analog Input Pins

12

DC Current per I/O Pin

40mA

DC Current for 3.3V Pin

50mA

Flash Memory

32 KB of which 4 KB used by bootloader

SRAM

2.5 KB (ATmega32U4)

EEPROM

1 KB (ATmega32U4)

Clock Speed

16 MHz

Dimensions

Length (mm)

70

Width (mm)

53

Height (mm)

22

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Products may differ from pictured.
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