Industry Park IIC/I2C/TWI/SP​​I Serial Interface Board Module for Arduino 1602 2004 LCD Display<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Supply Voltage: 5V. </span></li><li><span class="a-list-item"> Compatible for 1602 LCD 2004 LCD. </span></li><li><span class="a-list-item"> Fast free shipping. Awesome customer service. </span></li><li><span class="a-list-item"> The backlight and contrast is adjusted by potentiometer. </span></li><li><span class="a-list-item"> Come with 2 IIC interface， which can be connected by Dupont Line or IIC dedicated cable. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41vJW5CcyUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51vrz3fm4LL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51C-EQEvpYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51C-EQEvpYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41vgLt%2Bvy4L.jpg" noproxy>