LILYGO T3 S3 E-Paper is a low-power IoT development board built around the ESP32-S3 microcontroller, offering Wi-Fi 4, Bluetooth 5.0 LE, and LoRa connectivity for long-range communication.It features a 2.13-inch E-Ink display (250×122 resolution), ideal for static information display in applications like smart agriculture, industrial sensing, and electronic tags.
Supporting SX1262, SX1276, and SX1280 LoRa modules, the board operates across 2.4GHz and 868/915MHz frequency bands, ensuring reliable, off-grid messaging.It includes 4MB Flash, 2MB PSRAM, and a microSD card slot for expanded storage.
Power options include USB Type-C or a 3.7V lithium battery, with an onboard battery switch for mobile deployment. Additional features include Reset/Boot buttons, multi-band antennas, and a compact 67×29mm form factor.
Features
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Microcontroller: ESP32S3FH4R2 with 4MB Flash and 2MB PSRAM
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Wireless Connectivity: 2.4GHz Wi-Fi and Bluetooth 5.0
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Display: 2.13-inch E-Paper with 250x122 resolution
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Low Power Consumption: Supports USB and 3.7V LiPo battery
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I/O Interfaces: Reset and Boot buttons, TF card support
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LoRa Compatibility: Supports SX1280, SX1276, and SX1262
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Compact Design: 67mm x 29mm size
Pin Diagram
Applications
The LILYGO T3 S3 E-Paper is ideal for low-power and real-time information display applications, including
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Smart Labels and Name Tags – Ideal for inventory tracking and digital price tags
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IoT Sensor Dashboards – Used for wireless data monitoring and reporting
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Smart Home Displays – Integrates with home automation systems
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Weather Stations – Displays real-time temperature, humidity, and forecast data
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Wearable and Portable Devices – Suitable for low-power and sunlight-readable screens
Includes