# Controls & switching

Canonical page: https://guitarwiring.app/courses/controls-switching

Push-pulls, coil splits, series and parallel, phase: four mods explained, then built on the canvas of a Jimmy Page harness with the simulation running.

Level: After the wiring course

## Chapter outline

1. Push pull
2. Coil split
3. Series parallel
4. Phase

This public page is a course introduction. Full lessons and account-bound completion are in the app, included with Pro.

[Open course in the app](<https://app.guitarwiring.app/courses/controls-switching>)