http://www.amaderelectronics.com/ excellent site
The premier bangla website for learning electronics in easy way . Circuit analysis is one of the most fundamental things in the test engineering DIY . In spite of the numerous sites on circuit analysis available in the internet , students still find the course books difficult to learn. This is perhaps the major justification for new circuit sites and for revised editions where previous ambiguities in the concepts are clarified. The common trend with sites books is to cover more and more of the material that used to be covered in signals and systems undergraduate courses two decades ago. Topics such as dummy circuits , filters, but here the writing is very deep and excellantly simple .Arduino , inverters , mosfet ,555timer , transformers , relays all are depicted in details " আমাদের ইলেকট্রনিক্স " একটি অবাণিজ্যিক গবেষণামূলক ওয়েবসাইট ও সংগঠন যা কিনা বিভিন্ন ইলেকট্রনিক তত্ত্ব, তথ্য, বিভিন্ন প্রজেক্ট কে সহজে বিশ্বের সকল বাংলা ভাষাভাষির কাছে পৌঁছে দেয়ার জন্য তৈরি হয