# M5StickS3 (M5Stack)

> An ESP32-S3 pocket stick with a colour screen, IMU, microphone and speaker.

- **Category:** Boards & controllers
- **Availability:** Listed by maker
- **Price:** US$21.50, checked 2026-09-18
- **Good for:** A more powerful S3 stick with audio for custom firmware.
- **You'll need:** Your own firmware.
- **Trade-off:** Small battery; 2.4 GHz Wi-Fi only.
- **Page:** https://gadgets.sh/devices/m5stack-sticks3/

## Where to buy

| Shop | Status | Link |
|---|---|---|
| M5Stack | Orderable | https://shop.m5stack.com/products/m5sticks3-esp32s3-mini-iot-dev-kit?utm_source=gadgets.sh&utm_medium=referral&utm_campaign=m5stack-sticks3&utm_content=api |
| The Pi Hut | Orderable | https://thepihut.com/products/m5sticks3-esp32s3-mini-iot-dev-kit?utm_source=gadgets.sh&utm_medium=referral&utm_campaign=m5stack-sticks3&utm_content=api |
| Amazon (M5Stack Official Store) | Orderable | https://www.amazon.com/dp/B0GWHN8HK3?utm_source=gadgets.sh&utm_medium=referral&utm_campaign=m5stack-sticks3&utm_content=api |
| DigiKey | Orderable | https://www.digikey.com/en/products/detail/m5stack-technology-co-ltd/K150/28739297?utm_source=gadgets.sh&utm_medium=referral&utm_campaign=m5stack-sticks3&utm_content=api |

## Blueprint

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

### Design files

- schematic: [StickS3 schematic (PDF, v0.6)](https://m5stack-doc.oss-cn-shenzhen.aliyuncs.com/1207/K150_Stick_S3_PRJ_V0.6_20251111_2025_11_17_16_10_24.pdf) (PDF)
- 3d-model: [StickS3 case structure (STL)](https://github.com/m5stack/M5_Hardware/blob/master/Products/K150_StickS3/Structures/StickS3.stl) (STL)

### Source repositories

- [m5stack/M5_Hardware](https://github.com/m5stack/M5_Hardware) — hardware, MIT, ★330

### Key parts

| Part | Role | Datasheet |
|---|---|---|
| ESP32-S3-PICO-1-N8R8 | MCU (dual-core LX7, 8MB flash/PSRAM) | https://www.espressif.com/sites/default/files/documentation/esp32-s3-pico-1-datasheet_en.pdf |

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

### Raw source files

Direct links an agent or KiCad can open (the viewer on the page reads the same files).

- 3D model (STL, 0.7 MB): [StickS3 case structure (STL)](https://raw.githubusercontent.com/m5stack/M5_Hardware/master/Products/K150_StickS3/Structures/StickS3.stl)

## 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 |

## Documentation

- [Maker product page](https://shop.m5stack.com/products/m5sticks3-esp32s3-mini-iot-dev-kit)
- [M5Stack documentation](https://docs.m5stack.com/)

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Source: gadgets.sh · https://gadgets.sh/devices/m5stack-sticks3/ · JSON: https://gadgets.sh/api/v1/devices/m5stack-sticks3.json