Identify Electronic Components Instantly

The ultimate toolset for electronics repair technicians, hobbyists, and engineers. Look up resistor codes, diode specs, and more.

Explore Tools

Available Tools

Resistor Color Codes

Calculate the resistance and tolerance of 4, 5, and 6-band resistors instantly.

Diode Lookup

Find specifications, voltage drops, and replacements for common diodes.

Capacitor Codes

Decode SMD and ceramic capacitor values.

IC Identifier

Lookup pinouts for standard logic ICs and microcontrollers.
T

Transistors

AI lookup for BJT & MOSFET specifications.
L

Coils & Inductors

AI lookup for inductor ratings & specs.