16×2 LCD With LPC1768 ARM Microcontroller | In Depth

LCD is an output display device abbreviation for Liquid Crystal Display. Many varieties and types of LCD comes into the market and out of them, 16×2 LCD is the simplest one and is easy to be interfaced. As the name suggests it is a 2 line display and each line supports up-to 16 characters. The 16×2 LCD is a  16 pin device having a PCB mounted controller and a display. The controller listens to the data ports and generates the pattern to be displayed according to the i/p data. Out of…

Read More

PIR Sensor with Arduino

arduino_logo-wallpaper-1920x1200

PIR sensors are really simple and easy to use as well as cheap motion detection sensor. The feature that it is easy to interface with any microcontroller makes it widely usable. This post is a simple one around how to interface any PIR sensor having digital output to the arduino board. There are many kinds of PIR sensors available having stuff like onboard relay etc. but the one I am using gives digital output whenever it detects motion. Due to that, it is easy to interface with any microcontroller.  …

Read More