⚡ Electronics Calculator
Calculator Type
Resistor Color Code
Ohm's Law
LED Current Limiting Resistor
Capacitor Charge Energy
RC Time Constant
Transistor Base Resistor
Voltage Divider
Resistors Series / Parallel
Band 1
Band 2
Multiplier
Tolerance
Brown ±1%
Red ±2%
Gold ±5%
Silver ±10%
Value 1
Value 2
Value 3
Value 4
Calculate
Main Result:
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Detail:
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This calculator includes common electronics bench calculations. Values are estimates. Always verify component ratings, wattage, polarity, and safe operating limits.
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