[discontinued] SainSmart UNO +Sensor Shield V4 Module + LCD2004 for Arduino UNO MEGA R3 ATMEL AVR

SainSmart UNO  Microcontroller: ATmega328  Operating Voltage: 5V  Input Voltage (recommended): 7-12V  Input Voltage (limits): 6-20V  Digital I/O Pins: 14 (of which 6 provide PWM output)  Analog Input Pins: 6  DC Current per I/O Pin: 40 mA  DC Current for 3.3V Pin: 50 mA  Flash Memory: 32 KB (ATmega328) of which 0.5 KB used by bootloader  SRAM: 2 KB (ATmega328)  EEPROM: 1 KB (ATmega328)  Clock Speed: 16 MHz 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 SainSmart 20x4 LCD  Interface: I2C  I2C Address: 0x27  Pin Definition : GND¡¢VCC¡¢SDA¡¢SCL  Back lit (Blue with White char color)  Supply voltage: 5V  Pcb Size : 60mm¡Á99mm Contrast Adjust : Potentiometer