[Discontinued] Arduino-Compatible SainSmart Leonardo R3 with LCD 1602 Keypad V3

$61.14

Description

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 16×2 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