M5StickS3

A more powerful S3 stick with audio for custom firmware.

ESP32-S3PocketIMUSpeaker

Price: $21.50
Availability: Listed
Design: Schematics

Where to buy · 4 shops

Compare with similar devices

In stock at M5Stack when checked on 2026-09-24.

Bring along: Your own firmware.
Keep in mind: Small battery; 2.4 GHz Wi-Fi only.

Source checked · Sep 18, 2026

Image credit
Maker product photo of the M5StickS3 · M5Stack

(02) Blueprint

What’s published

Schematics published

M5Stack publishes a schematic PDF and 3D case STL for StickS3; no PCB source or BOM.

StickS3 case structure (STL)

Read straight from the maker’s repository. Open on GitHub

StickS3 case structure (STL)

GitHub

Design files 2

Source 1

m5stack/M5_HardwarehardwareMIT330

git clone https://github.com/m5stack/M5_Hardware.git

Key parts 1

ESP32-S3-PICO-1-N8R8 All ESP32-S3 devicesMCU (dual-core LX7, 8MB flash/PSRAM)Datasheet

Research notes

Confirmed via WebFetch of docs.m5stack.com/en/core/StickS3 and gh tree of m5stack/M5_Hardware (Products/K150_StickS3/Structures/StickS3.stl).

Every link checked 2026-09-27.

Hand this device to your agent. Everything on this page, as clean Markdown and JSON: specs, shops, prices, design files, parts.

Markdown JSON

Made the M5StickS3? Put the badge on your README; it links here, with every shop that sells it.

Specifications

Core hardware

Processor and memory: ESP32-S3-PICO-1-N8R8 dual-core LX7 240 MHz · 8 MB flash · 8 MB PSRAM
Display: 1.14″ LCD · 135 × 240 (ST7789P3)
Radios: 2.4 GHz Wi-Fi · Bluetooth LE
Power: 250 mAh battery · USB-C

Details from the product page

Sensors: 6-axis IMU
Audio: ES8311 codec, MEMS microphone, AW8737 amplifier with 1 W speaker
Size: 48 × 24 × 15 mm · 20 g
Note: Not compatible with some older Hat accessories

Buying

Price: US$21.50 on shop.m5stack.com
Availability: In stock on the day of review

What still needs checking

Battery runtime, and radio certification for your country, are not stated on the product page.
M5Stack sells regional and revision variants; confirm the exact SKU before ordering.

Downloads & docs

Maker product pageshop.m5stack.com M5Stack documentationdocs.m5stack.com

Source & revision notes

Maker listing checked Sep 18, 2026. Detailed documentation reviewed Sep 18, 2026. Not hands-on tested.

Price is a dated listing; confirm with the maker.

Specifications were read from M5Stack's product page on 2026-09-18; price US$21.50 and availability are as shown that day.

M5Stack runs no affiliate program of its own but sells through official Amazon and AliExpress stores; a buy link can be routed there once a program is joined.

Capability corrected 2026-09-19: this entry carried a 5 GHz Wi-Fi flag that its own recorded specifications do not support. Removed rather than guessed; if the maker documents 5 GHz, add it back with the source.

Written from the maker's Shopify product data retrieved 2026-09-18; no hands-on testing.

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