EC4C New Blue IIC I2C TWI 1602 16x2 Serial LCD Module Display for Arduino

Specifications:
Color: Green PCB board + Blue bottom display screen
Material: Fiberglass board
Display screen glass size: 69.5 * 21.8 * 17.8mm
Using the standard 16-pin interface, including:
1st pin: VSS is ground power
2nd pin: VDD connects to 5V anodic power
3rd pin: V0 is the contrast adjustment side of the LCD, while connects the anodic power is the weakest contrast, and is the strongest contrast connecting to ground power, and when the contrast is too high, it will produce "ghost (image)", so you can use a 10K potentiometer to adjust the contrast.
4th pin: RS is the register selection, select the data register at high level, and select the instruction register at low level.
5th pin: R / W is the read and write signal lines, when in high level, it will do read operation, and low level, it will do write operation. When RS and RW are low level, the instruction or display address can be written. When RS is low level, and RW is high level, it can read the busy signal. When RS is high level and RW is low level, it can write data.
6th pin: E-side is the enable end, when the E-side become low level from high level, the LCD module can execute the command.
7 ~ 14th pin: D0 ~ D7 is 8-bit two-way data lines.
15th pin: backlight anodic power
16th pin: backlight cathodic power

Packing List: 1 x 1602 LCD Display Screen Module

-shipping-

Item will be shipped within 24 -48 hours after full payment is received.
The Item will be shipped by air mail´╝îNormally the shippment to worldwide is used to take 20 to 25 business days, exclude Sat & Sun.

-payment-
We accept PayPal only.
Payment must be received in 7 business days of auction closing.
Please leave note for your special request in ebay note when you pay the order.
Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
-warranty-
If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.
If is item is defective in 3 months, you can return it to us. We will send you a new replacement after receiving the defective item.
-contact us-
If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week, and we will reply you ASAP. If no response within 24 Hours, please check the spam of mail box or kindly re-send it to us.
We greatly appreciate your POSITIVE feedback. Please do NOT leave negative or neutral feedback without any contact. If you haven't received ite