SainSmart Leonardo R3 + LCD 1602 Keypad V3 For Arduino

brand: SainSmart SKU: 20-011-D04
$26.99
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Overview:

This is SainSmart Leonardo R3 Kit , which is widely used for Arduino Fans and Starters, containning one SainSmart Leonardo R3 and one 1602 LCD Keypad Shield V3.

SainSmart Leonardo R3 Improved Version:

The SainSmart Leonardo R3 is a microcontroller board based on the ATmega32u4 . It has 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs), a 16 MHz crystal oscillator, a micro USB connection, a power jack, an ICSP header, and a 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.

Description

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 (ATmega32u4) of which 4 KB used by bootloader

SRAM

2.5 KB (ATmega32u4)

EEPROM

1 KB (ATmega32u4)

Clock Speed

16 MHz

 

SainSmart 1602 LCD Keypad Shield V3:

  •  This is a 16x2 LCD Keypad module for Arduino Diecimila Duemilanove, UNO, MEGA1280, MEGA2560 board.
  •  Blue Backlight with white words, adjustable backlighting.
  •  4 Bit Arduino LCD Library
  •  100% brand new and high quality
  •  V3 design, pins out for easy connecting

     

    Package List:

    1. 1xSainSmart Leonardo R3 Board

    2. 1XSainSmart LCD1602 Keypad Shield V3

    3. 1x USB cable