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7 endpoints

# Electronics API

Same bearer token, same credit pool, same JSON envelope as every other endpoint — drop them into apps, sites, workflows, or agents without rebuilding formulas, validation, or docs.
[Start free →](/billing/checkout/?plan=free) [View OpenAPI](/v1/docs) [All categories](/tools/)
AC Circuits
[
3-Phase Power Calculator 3-phase-power-calculator
Calculate balanced three-phase real, apparent, and reactive power.
1cr · v2026-04-22
](/tools/3-phase-power-calculator/) [
Amps to Watts Calculator amps-to-watts-calculator
Convert current and voltage into real, apparent, and reactive power.
1cr · v2026-04-22
](/tools/amps-to-watts-calculator/) [
Inductive Reactance Calculator inductive-reactance-calculator
Solve XL = 2πfL for inductive reactance, frequency, or inductance.
1cr · v2026-04-22
](/tools/inductive-reactance-calculator/)
Circuits
[
Transformer Calculator transformer-calculator
Calculate transformer turns ratio, secondary voltage, current, power, and impedance ratio.
1cr · v2026-04-22
](/tools/transformer-calculator/) [
Voltage Divider Calculator voltage-divider-calculator
Calculate voltage divider output or solve for R1 or R2.
1cr · v2026-04-22
](/tools/voltage-divider-calculator/)
Runtime
[
Battery Life Calculator battery-life-calculator
Estimate battery runtime from capacity, consumption, and efficiency.
1cr · v2026-04-22
](/tools/battery-life-calculator/)
Wiring
[
Voltage Drop Calculator voltage-drop-calculator
Calculate electrical voltage drop for AWG copper or aluminum wire runs.
1cr · v2026-04-22
](/tools/voltage-drop-calculator/)
API OPERATIONAL v1 · OpenAPI 3.1 · MCP 2025-06-18
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