Electrical Engineering

7th Order Butterworth Low Pass Filter

Introduction The purpose of this blog is to design an own filter with a specific cutoff frequency by choosing one of the filter types among Butterworth, Bessel, Cheby1, and Cheby2, Elliptical filter, and its order with ideal OPAMP. Also, the implementation of the filter is given by Direct Form 1(DF1), DF2, Parallel, and other implementations….


Soldering SMD Tutorial

Soldering is one of the indispensable skills for making your own electronic device. In addition, whenever you make a new device, you may have to practice or consider about the soldering for SMD on PCB. In the time I have been working on soldering while learning how to do it, I could find out some tricks…