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Build and simulate relay logic and control systems.
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Complete circuit calculator: resistor color codes, SMD codes & engineering tools
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Basic electrical calculations on your mobile phone.
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Search your favorite PIC microcontroller, check the features, apply filters...
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Easily draw single-line electrical diagrams
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The utility application for the hobbyist or professional
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An application to assist the quantities of stones in the building
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Learn Ladder Logic with our Free PLC Ladder Logic Simulator - Macro PLC
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VoltLab — interactive electricity & circuits: simulations, lessons, tests.
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Best Free CNC machinist speed and feed calculator app
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Calculate resistor values for your LEDs
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Country flags - Guess the flag of any country
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Electrical calculator app for solving equations and NEC conformance.
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This is an electrical-electronic calculation app.
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Common calculations of electronics
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A simple yet powerful Psychrometric calculator
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Refrigerant PT calculator and guides
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Best Tool for the professionals
Electrician, Electrical contractors, etc.
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Electrical symbols - search, display, export.
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Resistor Color Code Calculator - Calculate Resistor Value by Color Code