For starting with android on your MyEclipse IDE  you have to follow Small Steps:-

Step 1-  Download android sdk from the link “http://developer.android.com/sdk/index.html” and extract it   into the path your want prefer to “C:” or “C:Program FilesAndroid” .

Step 2- Now Open your eclipse IDE and go to “Help -> Install new software” then give the site_ _“_https://dl-ssl.google.com/android/eclipse/“_ to download plug in from the site download from site and then give the archive “_http://dl.google.com/android/ADT-15.0.1.zip“_ to install it and mark on install updates.

Step 3- Now open sdk from eclipse or directly and install the API and Virtual devices .

Step 4- Now keep updating your sdk and plugins

Step 5- Make your android project or you can also check for sample programs.

Useful Links :-
http://developer.android.com  
http://code.google.com/android/