Circuit Design - Simulation

sPlan 7.0
With sPlan you will design your schematic circuit diagrams clean and easy on your PC. Many powerful functions like the the extensive component library, the usage of free definable background form sheets, automatic component numbering, component searching, component lists, etc. will help you. Even beginners will create perfectly designed schematic diagrams within minutes.

Author: Abacom
License Type: Demo
Size: 4.7MB
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Fritzing
Fritzing is an open-source hardware initiative that makes electronics accessible as a creative material for anyone. We offer a software tool, a community website and services in the spirit of Processing and Arduino, fostering a creative ecosystem that allows users to document their prototypes, share them with others, teach electronics in a classroom, and layout and manufacture professional pcbs.

Author: Fachhochschule Potsdam
License Type: Freeware
Size: 48MB
Hits: 29500
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AACircuit
Andy's ASCII Circuit design

Author: Andreas Weber
License Type: Freeware
Size: 0.27MB
Hits: 12228
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VirtualBreadboard
Virtual Breadboard for Arduino is a learning 'App' version of VBB designed to help you take the first steps in the exciting world of physical computing with the Arduino microcontroller and ‘Breadboard’ based electronic circuit models.

Author: VirtualBreadboard
License Type: Freeware
Size: 11MB
Hits: 4028
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PSU Designer II
PSU Designer II is designed to help you with the design of simple linear (unregulated) mains power supplies, as often found in tube amplifiers.

Author: Duncan's Amp Pages
License Type: Freeware
Size: 1MB
Hits: 5216
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