HEATKEYS

Distributor of electronic components and parts, DigiKey offers quality products with same day shipment, products include: Semiconductors, Capacitors, Relays, Resistors, AC DC Converters, Circuits, Microcontrollers, Power, Lighting & Wireless Supp...

Edraw is a powerful yet easy-to-use program for creating flowcharts, organizational charts, network diagrams, business presentations, building plans, mind mapping and lots more.

ResearchGATE is a scientific network that connects researchers. Find research partners, collaborate with scientists and explore journal articles.

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Electronic Circuits, diagrams, software, tutorials, projects, schematics, datasheets and more electronics circuit design are provided by free.

Nand2Tetris Questions and Answers Forum. If you have questions about Nand2Tetris projects or software, you are in the right place. Please select a sub-forum and review the posts; there is a good chance...

Draw, share and collaborate on online diagrams. Easy web flow chart, network diagram, mockup, wireframe, UML diagrams like Class, Sequence, & data flow and process flow diagrams. Creately - free web-based software for online diagram software

Scientific physics forums for professionals and students to discuss serious issues and topics regarding physics in theory, practice, study and reality. Students can also find help for homework and career perspectives

Logic Gate Simulator - Logic Gate Simulator is an open-source tool for experimenting with and learning about logic gates. Features include drag-and-drop gate layout and wiring, and user created "integrated circuits".

Digital Logic Design, free download. Digital Logic Design 1: Digital circuit designing and simulation.

LogicCircuit is educational software for designing and simulating digital logic circuits.