Interactive Tools
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555 Timer
Interactive Simulator
Astable Calculator
Monostable Simulator
Clock Logic Simulator
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Resistors
Color Code Calculator
Parallel Calculator
Fusible Calculator
💡
LED & Power
Ohm's Law
LED Calculator
Voltage Divider
Varistor Simulator
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Components
Potentiometer Simulator
Potentiometer Decoder
SMD Decoder
Breadboard Simulator
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General
Volume Measurement
Area & Perimeter
🔌 Resistor Color Code Calculator
4-Band
5-Band (Metal Film)
Resistance Value
100Ω
±5%