Wiring Guides4 min read
How to size a fuse for a 12V automotive circuit
A practical fuse-sizing process for project cars, without relying on a universal wire table or a fixed percentage rule.
Automotive wiring guides for project cars
Clear explanations for planning circuits, choosing components, and documenting a build. A little know-how for your next project.
Wiring Guides
Wiring Guides9 min read
Automotive Relay Types: SPST vs SPDT
Automotive relay types explained: SPST, SPDT, 4-pin, 5-pin, changeover, latching, diode, resistor, and solid-state relays.
Wiring Guides4 min read
How to read an automotive wiring diagram
A methodical way to trace an automotive circuit without confusing a schematic with the vehicle's physical wire layout.
Wiring Guides4 min read
How to make a simplified automotive wiring diagram
Reduce a busy vehicle schematic to one readable circuit while keeping the protection, controls, connector references, and grounds that matter.
Wiring Guides4 min read
Car fuse box guide: locations, labels and safe checks
A practical guide to finding fuse panels, reading the cover and owner manual, checking a suspect fuse, and planning auxiliary circuits.
Your wiring, on iPad.
Draw wiring diagrams with Apple Pencil at the bench. Pick up where you left off on the web.
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