4-inch full-color e-paper display
Uses a 4-inch E Ink Spectra 6 full-color display with 400x600 resolution, designed for high visibility with low power consumption.
M5Paper Color ESP32S3 Dev Kit
M5Paper Color ESP32S3 Dev Kit is an ESP32-S3 development board with a 4-inch full-color E Ink display, Wi-Fi, audio hardware, sensors, storage, and battery support. It is aimed at low-power embedded projects such as signage, voice terminals, environmental monitoring, and static displays.
Overview
M5Paper Color ESP32S3 Dev Kit is an ESP32-S3 development board built around a 4-inch full-color E Ink Spectra 6 display with 400x600 resolution. The product is positioned for low-power projects that still need a readable visual output, such as signage, data displays, and other embedded interfaces.
The board pairs the display with Wi-Fi connectivity, onboard audio, user buttons, sensors, storage, and a battery-powered design. According to the product page, it includes an ESP32-S3R8 core with 16MB Flash and 8MB PSRAM, plus hardware for voice interaction, environmental monitoring, and standalone operation.
Key features
ESP32-S3R8 controller
Built around an ESP32-S3R8 core with 16MB Flash, 8MB PSRAM, and 2.4 GHz Wi-Fi for connected embedded projects.
Integrated audio interaction
Combines an ES8311 audio codec, MEMS microphone with AEC echo cancellation, and a 1W speaker for voice capture and playback.
Built-in interaction hardware
Includes three programmable buttons, a power button, an infrared emitter, and two RGB LEDs for user input and device status.
Sensors, clock, and storage
Adds an SHT40 temperature and humidity sensor, RX8130CE real-time clock, and microSD slot for data logging and time-aware projects.
Battery-powered operation
Supports long-running portable use with a 1250mAh battery and M5PM1 multi-stage power management.
Common use cases
Low-power signage
Build a wall-mounted or desk-friendly screen for schedules, alerts, or sensor readouts that should stay legible without continuous backlighting.
Voice interaction terminals
Prototype a device that accepts speech input and outputs audio, using the onboard microphone, codec, and speaker instead of external audio modules.
Environmental monitoring
Create a compact environmental monitor that logs temperature and humidity alongside time-based records from the onboard sensor, RTC, and microSD slot.
Static content display
Develop a digital frame or art display where color e-paper and low power consumption matter more than rapid refresh.
Interactive IoT prototyping
Use the buttons, infrared emitter, RGB LEDs, and expansion interface to test custom embedded controls and device-to-device interactions.
Pros and Cons
Pros
- Combines display, compute, audio, sensing, and storage in one board.
- Uses a full-color E Ink panel that suits low-power, high-visibility displays.
- Includes Wi-Fi and a practical set of onboard peripherals for prototypes.
- Built-in battery support makes it usable without a constant external power source.
Cons
- The page does not include setup instructions, software examples, or ecosystem compatibility details.
- Registered Air Mail is described as slower and not recommended for orders over USD $200 on the shipping policy page.
FAQ
What kind of device is this for?
The board centers on an ESP32-S3R8 with 16MB Flash and 8MB PSRAM, so it is meant for embedded development rather than a finished consumer appliance.
What display does it use?
The product page lists a 4-inch E Ink Spectra 6 full-color display with 400x600 resolution. That makes it suitable for low-power screens where visible content changes infrequently.
What is included on the board?
The page says the board includes a USB Type-C 5V input, a built-in 1250mAh battery, microSD storage, buttons, audio hardware, and onboard sensors, so it can support self-contained prototypes without many external parts.
Does it support wireless connectivity or expansion?
The page does not provide software setup steps or accessory compatibility details. It does indicate support for 2.4 GHz Wi-Fi and an HY2.0-4P expansion interface.
What are typical applications?
The page lists uses such as electronic signage, voice interaction terminals, environmental monitoring instruments, and art display installations.
Quick Facts
- Category
- ESP32-S3 development board
- Display
- 4-inch E Ink Spectra 6, 400x600
- Connectivity
- 2.4 GHz Wi-Fi
- Brand
- M5Stack
- Store domain
- shop.m5stack.com
- Price
- $75.00 regular price; listed out of stock
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