Description: EasyEDA is an online PCB design and circuit simulation software. It allows users to design printed circuit boards, schematics, and electronic circuits online easily and for free.
Type: software
Description: QUCS (Quite Universal Circuit Simulator) is an open-source electronics circuit simulator software. It allows you to set up electronic circuits and simulate them. Features include DC, AC, S-parameter, harmonic balance analysis, etc. It has a GUI for schematic capture and simulation control.
Type: software
Pricing: Free