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M5Stick S3 · Deep Dive · 12 volumes

M5Stick S3

A pocket-sized ESP32-S3 with surprising capability.

ESP32-S3 wand-form-factor with IMU, mic, and tiny LCD — pentest charm-bracelet.

Search every volume:

Volumes

  1. Vol 1 M5Stack M5StickS3 Volume 1 — Series Overview, Decision Tree, and Where the M5StickS3 Sits What the K150 is, why \"S3\" matters (vs StickC Plus 2 classic-ESP32), capability matrix, the audio-subsystem-as-USP, depth indices into Vols 2–12
  2. Vol 2 M5Stack M5StickS3 Volume 2 — Hardware Deep Dive ESP32-S3-PICO-1-N8R8 SIP + ST7789P3 display + audio chain + 6-axis IMU + IR TX/RX + 250 mAh power tree
  3. Vol 3 M5Stack M5StickS3 Volume 3 — Pinout and Expansion Buses GPIO map, Hat2 16-pin top header, Grove HY2.0-4P side port, USB-C OTG, bus sharing
  4. Vol 4 M5Stack M5StickS3 Volume 4 — Hat + Unit Ecosystem Hat2 accessories, Grove Units, family-form-factor compatibility map across M5Stack lineup
  5. Vol 5 M5Stack M5StickS3 Volume 5 — Audio Subsystem Deep Dive (the standout feature) ES8311 codec + MEMS mic + AW8737 amp + 8 Ω 1 W speaker — voice recording, FFT, wake-word, walkie-talkie, internet radio
  6. Vol 6 M5Stack M5StickS3 Volume 6 — Firmware Ecosystem Evil-M5Project + Bruce-for-stick + Marauder ports + MicroHydra + UiFlow + stock factory + retro
  7. Vol 7 M5Stack M5StickS3 Volume 7 — Programming Environments Arduino + PlatformIO + MicroPython + UiFlow 2 + ESP-IDF — the five paths with M5StickS3-specific deltas
  8. Vol 8 M5Stack M5StickS3 Volume 8 — Flashing and Updating Firmware Web flashers + M5Burner + esptool.py + native USB-CDC discovery + OTA + recovery
  9. Vol 9 M5Stack M5StickS3 Volume 9 — Use Cases and Recipes Wearable pentest, IR universal remote with learning, audio recipes, gesture-triggered actions, walkie-talkie, internet radio
  10. Vol 10 M5Stack M5StickS3 Volume 10 — Custom Firmware Development Worked wearable-scanner example, Evil-M5Project fork patterns, MicroHydra apps, stick-form-factor UI considerations
  11. Vol 11 M5Stack M5StickS3 Volume 11 — Operational Posture 250 mAh battery realities, thermal under 1 W speaker, audio-bug legal landscape, Espressif OUI, chain-of-custody
  12. Vol 12 M5Stack M5StickS3 Volume 12 — Cheatsheet (the laminate-ready field card) Hardware quick-facts, pinout, firmware decision tree, audio recipes, regional rules, troubleshooting flow