SainSmart Sensor Shield V4:

•  Operating Voltage: 5VDC
•  Input Voltage (recommended): 7-12VDC
•  Input Voltage (limits): 6-20VDC
•  Buckled Analog Port: Handy, solid connection to 6 Analog inputs with VCC/GND
•  Digital IO port:13 ports prepared to digital modules or servos
•  Analog IO Port:2.54 grid male pin header connections
•  Buckled Communication Port: Selectable between I2C and UART

Sensor Shield V4.0 allows you to connect to various modules like sensors, servos, relays, buttons, potentiometers, just plug & play! 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.

SainSmart 20x4 LCD:

•  Interface: I2C
•  I2C Address: 0x3F
•  Pin Definition : GND/VCC/SDA/SCL
•  Back lit (Blue with White char color)
•  Supply voltage: 5V
•  Pcb Size : 60mm¡Á99mm
•  Contrast Adjust : Potentiometer
•  Backlight Adjust : Jumper

2012 latest IIC LCD2004-character LCD display module, a new high-quality 4 line 20 character LCD module not only set the contrast control knob selector switch also has a backlight and IIC communication interface. The real significance of this LCD module will simplify the circuit, this module directly into the Arduino Sensor Shield V5.0 sensor expansion board IIC device interface can, GM 4P sensor connection cable, programmed through the Arduino controller, you can easily identify the slogan, sensor data records.