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Add Class D Audio Amplifier HAT tutorial#774

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silasbrookshaha wants to merge 2 commits into
tscircuit:mainfrom
silasbrookshaha:add-class-d-audio-amplifier-hat
Open

Add Class D Audio Amplifier HAT tutorial#774
silasbrookshaha wants to merge 2 commits into
tscircuit:mainfrom
silasbrookshaha:add-class-d-audio-amplifier-hat

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@silasbrookshaha

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Closes #603.

Summary

  • Add a complete Class D Audio Amplifier HAT tutorial for the PAM8403.
  • Cover PWM input filtering, per-channel volume controls, speaker terminals, power decoupling, Pi audio configuration, BOM, PCB layout notes, and test procedure.
  • Add a matching codetestingplayground circuit file for the tutorial example.

Verification

  • bun run typecheck
  • bun run format:check
  • bun run build
  • codetestingplayground: bunx tsc --noEmit

This file defines a Raspberry Pi HAT circuit with an audio amplifier, including various components such as resistors, capacitors, and pin headers, along with their connections.
This tutorial provides a comprehensive guide for building a Raspberry Pi HAT that incorporates a PAM8403 stereo Class D amplifier, including details on circuit design, components, and testing procedures.
@vercel

vercel Bot commented Jul 3, 2026

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Project Deployment Actions Updated (UTC)
docs Ready Ready Preview, Comment Jul 3, 2026 11:32am

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github-actions Bot commented Jul 6, 2026

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This PR has been automatically marked as stale because it has had no recent activity. It will be closed if no further activity occurs.

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Bounty: Add Class D Audio Amplifier HAT tutorial

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