![[Discontinued] SainSmart Leonardo R3+1602 LCD Keypad Shield+Prototype Shield V3 Kit For ATMEL ATMEGA8U2 AVR](http://www.sainsmart.com/cdn/shop/products/arduino_prototype.jpg?v=1499266381&width=1445)
SainSmart Leonardo R3 Improved Version Board
The SainSmart Leonardo 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.
|
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 |
The SainSmart Prototype Shield is a great kit to new users and geeks who have sparkling ideas. You can choose to do soldering in the soldering area. You can also make good use of the mini breadboard which can save your time of soldering. Try any circuit you want to the Arduino. You also can choose to use your own breadboard. 
SainSmart 1602 LCD Keypad Shield:
*This is a 16x2 LCD Keypad module for Diecimila Duemilanove, UNO, MEGA1280, MEGA2560 board.
*Blue Backlight with white words, adjustable backlighting.
*4 Bit LCD Library
*100% brand new and high quality
