BUILD CIRCUIT DIY Electronics

Tutorial for Amarino Beginners- Display your sms on 16×2 LCD. This tutorial teaches you how to display sms on 16×2 LCD. This tutorial is based on Amarino. It utilizes Receive SMS plugin of Amarino. This plugin sends the first 30 characters of a received sms to Arduino. The message is sent as a string. The length of the string can be between 0 and 30. Read More »

ASSEMBLY INSTRUCTIONS FOR SHIELDS VERSION 1.0 AND 2.0 PHOTOS ON FLICKR: VERSION 1.0 PHOTOS ON FLICKR: VERSION 2.0 PHOTOS ON FLICKR: VERSION 3.0 This post gives us the idea for making your Amarino shield (version 3.0). If you want to know about this shield, CLICK HERE.  When you buy the kit package, you get the following PCB. The PCB clearly shows the pin and component names, so, it should help you to get idea of connections of components to Arduino.  For example, LDR is connected to A1 and RGB LED is connected is to D3, D5 and D6 and you can see those pins written on the PCB. Read More »

This is a simple serial lcd do-it-yourself (DIY) kit based on Arduino. I derived this kit from the open source eagle file available on sparkfun.com.  The only difference is that I used low cost components to make it more affordable. It uses the libraries and examples published on the quickstart page of sparkfun. Read More »

This tutorial shows you how to use an LM386 based audio amplifier with WTV020SD module. The WTV020SD music module has been configured in mp3 mode. Read More »