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 |
SainSmart 12864 LCD:
This is a 128x64 liquid crystal display that support Chinese character , English characters and even graphics, very suitable for interactive work with Arduino.
Voltage: 5V
With Chinese font
Blue backlit
Controller: ST7920
Size: 93x70mm
SainSmart Sensor Shield V5:
Ready to plug & play.
It can connect to various modules like sensors, servos, relays, buttons, potentiometers
Each functional module has buckled port with VCC, GND and Output, which has corresponding port on the Sensor Shield, connected with a plain 2.54mm dual-female cable you may start playing already. Buckled brick cables are like cement for bricks, make the connections easier, secure and more professional looking.
Package List:
1x SainSmart 12864 LCD Shield
1x SainSmart Sensor Shield V5
1x SainSmart Leonardo R3
1x USB Cable