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docs: add USB Power Delivery Trigger HAT tutorial#598

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BossChaos:docs/add-usb-pd-trigger-hat-tutorial
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docs: add USB Power Delivery Trigger HAT tutorial#598
BossChaos wants to merge 1 commit into
tscircuit:mainfrom
BossChaos:docs/add-usb-pd-trigger-hat-tutorial

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@BossChaos
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Summary

Adds a comprehensive tutorial for building a USB Power Delivery Trigger HAT:

  • Component Coverage: FP28XX/CH224K/PD2001 PD controller, filtering capacitors, terminal blocks
  • Circuit Design: Step-by-step schematic capture with live CircuitPreview examples
  • Features: 5V-20V voltage negotiation from USB-C PD supplies, status LED, filtering
  • Bill of Materials: Complete BOM with component values and footprints
  • Testing Guide: Procedures for verifying PD negotiation and output
  • Safety: Reverse polarity protection and thermal considerations

Bounty claim: /claim

Wallet: 0xdaE5d307339074A24F579dB48e7c639359D94904

This tutorial covers:
- Building a USB PD trigger board using FP28XX/CH224K/PD2001
- Step-by-step circuit design with schematic and 3D views
- Voltage negotiation (5V-20V) from USB-C PD supplies
- Power filtering and status LED indicators
- Bill of materials and PCB layout recommendations
- Testing procedures and safety considerations
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vercel Bot commented May 15, 2026

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Project Deployment Actions Updated (UTC)
docs Error Error May 15, 2026 9:14am

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