Practical SMT utilities designed to sit inside the same system as the rest of the site.
Lookup, decode, diagnose, and process-review tools for engineers, technicians, and manufacturing teams who need faster answers without leaving the editorial workflow.
SMD & Components
SMD Component Finder
AIIdentify SMD components by marking code using OCR or manual search
SMD Size Reference
Imperial and metric dimensions for all standard SMD package sizes
Resistor Color Code
Decode 4, 5 and 6-band resistor color codes to Ohm values
Color Code to Value
Reverse lookup: find color bands for any resistance value
PCB Design
PCB Trace Width Calculator
Calculate minimum trace width for a given current and temperature rise
THT Drill Size Calculator
Optimal drill and pad sizes for through-hole components per IPC-2222
IPC Class Selector
Determine IPC product class (1/2/3) based on application requirements
Assembly & Soldering
Reflow Profile Builder
InteractiveDesign and visualise reflow oven temperature profiles with zone control
Solder Paste Calculator
Calculate solder paste volume for stencil apertures by IPC-7525
SMT Defect Diagnostics
Identify common SMT defects and get corrective action recommendations