Tools lab

Engineering calculators and utilities.

A public place for electronics calculators, formula solvers, interactive circuit helpers, and practical engineering utilities.

Live tools

Quick calculators for common electronics checks.

These quick calculators and interactive checks sit beside the full electronics bench and formula lab, giving visitors useful results without digging through a datasheet.

Calculator bench

Full electronics calculator suite

Ohm's law, resistor networks, dividers, RLC impedance, filters, timing, LEDs, 555 circuits, op-amps, regulators, switching converters, MOSFET/BJT switches, dB levels, I2C pull-ups, debounce timing, batteries, ADC/PWM, wire and PCB trace estimates, reactance, colour codes, and supply ripple.

Open full bench

Electronics formula lab

Solve electronics formulas and component relationships

Paste or type equations, choose the unknown, enter known values with engineering units, and check the result against the original formula.

Open formula lab
Resistor 145 ohm Power 0.06 W Nearest E12 150 ohm

Why tools

Useful calculations should be easy to check twice.

The tools here are built for the work that comes up repeatedly: choosing parts, sanity-checking values, explaining trade-offs, and keeping engineering decisions visible.

  1. Electronics references

    Resistors, LEDs, power, connectors, pinouts, impedance, timing, and thermal helpers.

  2. Project estimators

    BOM ranges, prototype stages, test effort, and rough manufacturing planning.

  3. Firmware utilities

    Timer calculators, packet builders, lookup tables, and configuration generators.

  4. Client workspaces

    Private dashboards, project notes, revision checklists, and shared engineering outputs.

Tool areas

Calculators for design, firmware, production, and games.

Board helpers

Track width, voltage drop, connector current, LED array, power budget, and enclosure checks.

Firmware helpers

Baud rate, timer, PWM, CRC, packet layout, lookup table, and state machine utilities.

Production helpers

BOM comparison, quote prep, test checklist, revision log, and manufacturing handoff notes.

Game helpers

Sprite sheet planning, tile sizing, animation timing, palette checks, and level metrics.

Need a tool?

Ask about a calculator, workflow, or custom utility.

If a repeated calculation is slowing down a project, Albion can turn it into a small browser tool, script, dashboard, or internal reference.