ElectroCalc Pro is the essential utility for electronics engineers and hobbyists.
Simplify your daily circuit calculations with this powerful tool.
[Key Features]
1. Basic Electronics
- LED Resistor Calculator
- Voltage Divider Calculator (Vin, R1, R2, Vout)
- LM317 Voltage Regulator Calculator
2. Power & Cables
- Ohm's Law Calculator (Voltage, Current, Resistance, Power)
- AWG (American Wire Gauge) Table & Conversion
3. Battery Tools
- Battery Runtime Calculator
- Battery Configuration Calculator (Series / Parallel)
4. PCB Tools
- PCB Trace Width & Resistance Calculations
Latest Version
Varies with deviceRequires Android
Category
Free Tools AppContent Rating
Everyone
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Flag as inappropriateLast updated on Apr 27, 2026
Minor bug fixes and improvements. Install or update to the newest version to check it out!