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Calculate the ideal resistor value for your LED circuit with our LED Light Resistor Calculator. Determine the correct resistance to safely power your LED based on supply voltage and LED specifications.
Calculate parallel resistor values with precision. Input resistors in ohms (Ω) to determine the equivalent resistance in parallel circuits. Simplify complex electrical calculations instantly.
Calculate the total resistance of resistors in series with this easy-to-use Resistors in Series Calculator. Input individual resistor values in ohms (Ω) and get accurate results instantly.
Calculate angular velocity easily with angle and time inputs. Convert degrees per second to radians for precise rotational speed measurements. Ideal for physics and engineering applications.
Bolt Circle Calculator - Calculate the diameter and spacing of bolt circles easily. Enter the number of bolts and the distance between them to get precise measurements for your projects.
Use this online stopwatch to measure time intervals precisely. Start, stop, and reset with ease.
Free online countdown timer. Set hours, minutes, and seconds to count down easily. Simple, fast, and useful for work, study, or daily tasks.
Simple online counter tool. Increase, decrease, or reset numbers instantly. Set custom step values and limits with ease.