I am a really bad at soldering, but it only took me about 1 hour to figure out what to solder and how to hook it up to the Arduino board. I just used the example code for LiquidCrystal to test it and left the contrast/backlight at the default settings. This page helped alot in identifying the pins on my LCD: www.arduinoprojects.com/?q=node/13

Interfacing a PC with an Arduino Uno using serial communication allows you to send data from your computer to the Arduino, and vice versa, enabling you to control the Arduino or exchange information between the two. Checkout this blog to learn more.

playwithcircuit.com/interfacing-pc-with-arduino-uno-using...

Electronics and gadgets always deal with technology. Here you will always get your necessary tech product information. Which is ready to solve your problems beautifully. Even though we deal with tech products, we have some specific goals. So we can say our target products are smart phones, computers, laptops, mobiles, cameras, earphones and other devices.