Tools for Electronics Enthusiasts
37 toolsCalculators and simulators for electronics projects. Ohm's law, resistor color codes, PCB trace width, 555 timer circuits, LED calculations, and interactive circuit simulation.
VR Headset Test
WebXR diagnostic suite for FOV, tracking, refresh rate, spatial audio and display dead pixels — runs inside your headset browser
VR Compatibility Test
Check WebXR support, GPU, CPU, RAM, sensors and bandwidth — then see which VR headsets match your hardware
BIN/CUE to ISO
tools/bin-cue-to-iso.hint
Screw Gauge
Measure a screw on your calibrated screen, or print a true-to-size paper gauge — then read its diameter, thread pitch and length.
Drill Bit Gauge
Measure a drill bit on your calibrated screen, or print a true-to-size gauge — then read its metric and inch size.
O-Ring Sizer
Measure an O-ring on your calibrated screen, or print a true-to-size sizer — then read its inner diameter and cross-section.
Hex Key Gauge
Measure a hex key on your calibrated screen, or print a true-to-size gauge — then read its metric or SAE size.
Nail Gauge
Measure a nail on your calibrated screen, or print a true-to-size gauge — then read its penny size, length and shank thickness.
Battery Identifier
Measure a battery on your calibrated screen, or print a true-to-size gauge — then read which battery it is.
Angle Finder
A digital inclinometer that reads tilt in degrees, percent, per-mille and roof pitch — plus a clinometer mode for the height of trees and buildings.
Dummy File Generator
tools/dummy-file-generator.hint
Sine Sweep WAV Generator
tools/sine-sweep.hint
TV Test Pattern Generator
tools/tv-test-pattern.hint
