M5Stack PaperS3 4.7" Touch-Enabled E-Ink Screen with 540×960 Resolution, ESP32S3 Development Kit, 1800mAh Battery, 2.4GHz Wi-Fi, Gyroscope, 8MB RAM, 16MB Flash, ESP32S3R8 Dual-Core 240MHz, C1

The M5PaperS3 is an innovative e-ink display development kit featuring a stunning 4.7-inch touchscreen with 960x540 resolution and 16-level grayscale display. Powered by the ESP32S3R8 dual-core processor running at 240MHz, this versatile device combines powerful computing with energy efficiency. The display supports two-point touch and various gestures through its GT911 capacitive touch panel, making interaction smooth and intuitive. With 8MB PSRAM and 16MB external flash storage, plus MicroSD card expansion capability, you'll have ample space for your projects. The device includes a built-in gyroscope sensor, buzzer, and physical button for enhanced functionality. Its 1800mAh battery provides extended use, while the built-in RTC chip enables efficient power management. The device features 2.4GHz Wi-Fi connectivity with an impressive 111-meter range in open spaces. At just 89.3g and measuring 121.5x67.7x7.7mm, this slim device is highly portable. The peripheral interface allows for sensor expansion, making it ideal for various development projects. The e-ink display technology ensures clear readability and image retention even when powered off, perfect for applications requiring persistent display. PaperS3 is a touchable low-power e-ink display controller device launched by M5Stack, featuring the ESP32-S3 microcontroller. The front embeds a 540×960 resolution 4.7" (touch and screen integrated) e-ink display, supporting 16-level grayscale. It is paired with a GT911 capacitive touch panel, supporting dual-point touch and various gesture operations. Compared to previous products, PaperS3 adopts a full-screen structure. Unlike standard LCD screens, the e-ink display provides a better text reading experience for users while offering low power consumption, image retention on power loss, and other features. It integrates a gyroscope sensor, onboard buzzer, and physical buttons, enabling interactions (such as wake-up by lifting) and power on/off operations. In terms of data storage, PaperS3 is equipped with a MicroSD interface and the ESP32-S3R8 chip, which includes 8MB of PSRAM. Additionally, the device has an external 16MB flash memory chip for expanded storage, ensuring higher storage capacity and faster data access speeds. The device features a built-in 1800mAh lithium battery with charging functionality. Combined with the internal RTC (BM8563), it enables sleep and wake-up functions, providing strong battery life. Furthermore, the device has an onboard battery detection circuit to monitor battery status in real-time, ensuring healthy battery management. The back of the device has an open HC1.25-4P peripheral interface, enabling the expansion of various sensor devices and providing limitless possibilities for future application development. The device also supports OTG functionality, allowing for more external device connections and data exchange possibilities. Compared to previous products, PaperS3 has optimized its antenna for better wireless performance and signal stability. The device design also includes a hanging hook for easy carrying and hanging, enhancing convenience and practicality. It is lighter and thinner than before. PaperS3 is suitable for a wide range of low-power display and interaction applications, including IoT monitoring, smart homes, environmental monitoring, health monitoring, electronic tags, and data logging. Features: ESP32-S3R8 Main Controller Built-in Gyroscope, Buzzer, and Physical Button 8MB PSRAM, 16MB External Flash 4.7" Touch-enabled E-Ink Screen with 540×960 Resolution 1800mAh Lithium Battery RTC Chip for Sleep/Wake-Up Low power consumption Development Platform: UIFlow 2.0 Arduino IDE ESP-IDF Platform.IO

• POWERFUL PROCESSOR: ESP32S3R8 dual-core processor running at 240MHz with 8MB PSRAM and 16MB external flash for superior performance.
• ADVANCED DISPLAY: 4.7-inch E-ink touchscreen featuring 960x540 resolution with 16-level grayscale and dual-point touch capability.
• SMART FEATURES: Built-in gyroscope sensor, RTC chip for sleep/wake functions, and integrated passive buzzer for enhanced functionality.
• EXTENDED BATTERY: 1800mAh rechargeable lithium battery with real-time monitoring and ultra-low power consumption in standby mode.
• VERSATILE CONNECTIVITY: 2.4GHz Wi-Fi with 111-meter range, USB OTG support, and expandable storage through MicroSD card slot.