> For the complete documentation index, see [llms.txt](https://nxp.gitbook.io/nxp-cup/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://nxp.gitbook.io/nxp-cup/2025-fall-2026-nxp-cup-mcxn947/assembly-and-hardware/electrical-connections.md).

# Electrical Connections

- [FRDM-MCXN947](https://nxp.gitbook.io/nxp-cup/2025-fall-2026-nxp-cup-mcxn947/assembly-and-hardware/electrical-connections/frdm-mcxn947.md): Here is a general overview of the wiring schematic. The subsections will break down and explain each region
- [Pixy2 Header](https://nxp.gitbook.io/nxp-cup/2025-fall-2026-nxp-cup-mcxn947/assembly-and-hardware/electrical-connections/frdm-mcxn947/pixy2-header.md): The Pixy2 header is located on the back of the camera.
- [J2 Header](https://nxp.gitbook.io/nxp-cup/2025-fall-2026-nxp-cup-mcxn947/assembly-and-hardware/electrical-connections/frdm-mcxn947/j2-header.md)
- [J4 Header](https://nxp.gitbook.io/nxp-cup/2025-fall-2026-nxp-cup-mcxn947/assembly-and-hardware/electrical-connections/frdm-mcxn947/j4-header.md)
- [Voltage Regulator](https://nxp.gitbook.io/nxp-cup/2025-fall-2026-nxp-cup-mcxn947/assembly-and-hardware/electrical-connections/frdm-mcxn947/voltage-regulator.md): The regulator's role is to stabilize the battery's supply voltage to 5V, ensuring that connected components receive a consistent and safe power level, even if the battery voltage fluctuates.