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M5Stack PaperColor

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A low-power ESP32S3 development board with a 4-inch full-color e-paper display.

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Tracked since2026
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The Bottom Line

Entry price

Paid plans only

Biggest pro

Low power consumption due to e-paper display and efficient power management.

Biggest con

E-paper displays typically have slower refresh rates compared to LCDs.

TL;DR - M5Stack PaperColor

  • ESP32-S3R8 development board with 4-inch full-color e-paper display.
  • Features integrated audio, sensors, and human-machine interaction components.
  • Designed for low-power IoT and embedded applications with Wi-Fi connectivity.
Pricing: Paid only
Best for: Enterprises & pros

What is M5Stack PaperColor?

Editorial review
PaperColor is a versatile development board centered around an ESP32-S3R8 core, featuring a 4-inch E Ink Spectra 6 full-color e-paper display. This combination offers both low power consumption and high visibility, making it ideal for applications requiring static visual information with occasional updates. It includes 16MB Flash and 8MB PSRAM, along with 2.4 GHz Wi-Fi for connectivity. The board is designed for comprehensive human-machine interaction, incorporating programmable buttons, an audio system with a MEMS microphone and speaker, and an infrared emitter. It also integrates environmental sensors like an SHT40 temperature and humidity sensor and an RX8130CE real-time clock. Powered by a 1250mAh battery and a multi-stage power management system, it supports long-lasting, low-power operation. This makes it suitable for IoT and embedded applications such as electronic signage, voice interaction terminals, environmental monitoring, and art display installations.
how we evaluateSourceshop.m5stack.com ↗

Pros & Cons

Pros

  • Low power consumption due to e-paper display and efficient power management.
  • Integrated full-color e-paper display for high visibility.
  • Comprehensive set of onboard sensors and interaction components.
  • ESP32-S3R8 core provides powerful processing and Wi-Fi connectivity.
  • Suitable for a wide range of IoT and embedded applications.

Cons

  • E-paper displays typically have slower refresh rates compared to LCDs.
  • Fixed 4-inch display size might not be suitable for all projects.
  • Limited to 2.4 GHz Wi-Fi, no 5 GHz support.

Key Features

4-inch E Ink Spectra 6 Full-Color E-Paper Display (400x600 resolution)ESP32-S3R8 Core with 16MB Flash and 8MB PSRAM2.4 GHz Wi-Fi wireless communicationBuilt-in 1250mAh Battery with M5PM1 power managementIntegrated Audio System (ES8311 Codec, 1W Speaker, MEMS Microphone with AEC)3x User Buttons + 1x Power ButtonOnboard SHT40 Temperature & Humidity SensorRX8130CE Real-Time Clock

Pricing

Paid

M5Stack PaperColor offers paid plans. Visit their website for current pricing details.

View pricing

Is M5Stack PaperColor worth the price?

75/100

The M5Paper Color ESP32S3 Dev Kit at $75.00 appears to be a fair price given its unique full-color e-paper display and ESP32-S3 capabilities.

While other M5Stack development boards like the M5Stack Core2 ESP32 IoT Development Kit v1.3 are cheaper at $42.90, they lack the specialized display. This pricing is best for developers and hobbyists looking for a low-power, full-color e-paper solution.

Hidden Costs & Gotchas

No included power supply

Additional sensors/modules extra

Software development environment setup time

How M5Stack PaperColor Compares to Competitors

Compared to general ESP32 development boards, the M5Paper Color at $75 is on the higher end, but its 4-inch full-color e-paper display is a significant differentiator. For instance, a generic ESP32-S3 development board might cost around $15-$30, but without the specialized display. Other e-paper development kits with similar display features can often be more expensive, making the M5Paper Color a competitive option for its niche.

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M5Stack PaperColor FAQ

What type of e-paper display is used in the PaperColor Dev Kit and what are its characteristics?

The PaperColor Dev Kit features a 4-inch E Ink Spectra 6 full-color e-paper display with a resolution of 400x600. This display type is known for its low power consumption and high visibility, making it suitable for applications where content doesn't change frequently.

What are the audio capabilities of the PaperColor development board?

The board includes a complete audio system based on the ES8311 audio codec. It features a 1W speaker driven by an AW8737A amplifier for high-quality audio playback and a MEMS microphone with AEC (Acoustic Echo Cancellation) for clear voice capture.

Can the PaperColor Dev Kit be used for environmental monitoring, and what sensors are included?

Yes, the PaperColor Dev Kit is suitable for environmental monitoring. It integrates an SHT40 temperature and humidity sensor, allowing it to collect and display environmental data directly.

What are the power management features and battery life of the PaperColor board?

The board incorporates an M5PM1 multi-stage power management system and a built-in 1250mAh battery. This combination enables long-lasting, low-power operation, making it ideal for portable or remote IoT applications.

What expansion options are available on the PaperColor Dev Kit for adding external components?

The PaperColor Dev Kit includes an HY2.0-4P expansion interface, allowing users to connect additional external components and sensors to extend its functionality beyond the integrated features.

Source: shop.m5stack.com

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