Best Timer 555 Calculator alternatives: apps like Timer 555 Calculator

10+ similar apps compared and reviewed

4.3 avg rating
10 free apps
Updated October 2026

Timer 555 Calculator is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Timer 555 Calculator

4.0(3 ratings)
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555 Calc screenshot 1

This utility app helps engineers and hobbyists calculate resistor values for circuits using the Timer IC 555. Simply input frequency, duty ratio, and capacitor values to get the required resistor outputs.

More apps like Timer 555 Calculator

4
Resistor Code Calculators
Resistor Code Calculators
Resistor Code Calculators
by Kanta Kikubo
Free
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Electronic Component Codes
Electronic Component Codes
Electronic Component Codes
SMD & Color Code Guide
Free

Quickly identify electronic component values using color codes and SMD markings. This utility supports resistors, capacitors, and inductors, offering detailed explanations and standard value charts.

Resistor color code calculatorSMD resistor code lookupCapacitor code identification
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ad-supported
6
Simple Circuit Builder
Simple Circuit Builder
Simple Circuit Builder
Electrical Learning Tool
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This virtual lab offers a hands-on experience for learning about resistors and circuit resistance. Easily build and test series and parallel circuits, measure voltage and current, and understand the impact of component changes in real-time.

Build circuits with up to eight componentsFive component typesVirtual volt and amp meters
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7
Circuit Resistance Creator
Circuit Resistance Creator
Circuit Resistance Creator
Simple, Fast and Powerful.
Free

Calculate equivalent resistance for any resistor circuit. This tool is designed for students, technicians, and engineers, offering high accuracy for voltage, current, and resistance. It's a great way to check homework and perform engineering calculations.

Equivalent resistance calculationSupports any resistor circuitHigh accuracy displays (6 decimal places)
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Turns Counter (Magnetic)
Turns Counter (Magnetic)
Turns Counter (Magnetic)
for Coil Winding Machine
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This utility app uses your phone's magnetic sensor to count rotations for coil winding. It can detect rotations with or without a magnet and offers customizable alerts for reaching turn goals. Features include sensitivity adjustment and speed measurement.

Magnetometer rotation detectionRotation counting without magnetCustomizable turn alerts
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9
Circuit Simulator Q
Circuit Simulator Q
Circuit Simulator Q
Logic Circuit Simulator App
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Design and simulate complex digital logic circuits with an intuitive interface. Explore basic gates, build counters, ALUs, and even create your own processors. This tool brings your digital electronics ideas to life.

Advanced circuit designQnet netlist algorithmBuild counter circuits and flip-flops
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Resistor-Converter
Resistor-Converter
Resistor-Converter
Color Resistor, SMD Resistor
Free

Quickly calculate resistor values from color bands or SMD codes, and vice versa. This tool is ideal for electronics enthusiasts, students, and DIYers working with 4, 5, or 6-band resistors and various SMD codes. It functions offline and requires no registration.

Calculate resistor values from color bandsConvert resistor values to color bandsSupports 4, 5, and 6-band resistors
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