Skip to product information
1 of 5
Brand: SainSmart

[Discontinued] SainSmart Leonardo R3 + LCD 1602 Keypad For Arduino Compatible

[Discontinued] SainSmart Leonardo R3 + LCD 1602 Keypad For Arduino Compatible

SKU:  20-011-D03
Regular price $25.99
-Liquid error (snippets/price line 160): divided by 0 Regular price Sale price $25.99
Shipping calculated at checkout.
  • 20-011-D03
View full details

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.

 

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 Keypad Shield 1602 LCD Module

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

Package List:

1. 1xSainSmart Leonardo R3 Board

2. 1XSainSmart LCD1602 Keypad Shield

3. 1x USB cable