LILYGO T-Display S3 AMOLED ESP32-S3 1.91 Inch IoT Development Board
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The LILYGO T-Display S3 AMOLED is a compact ESP32-S3 development board with a bright 1.91-inch AMOLED display, Wi-Fi, Bluetooth 5 LE, battery management, and a 3D antenna design. It is ideal for wearable devices, IoT projects, portable monitors, timers, compact dashboards, and creative embedded applications.
Based on the previous T-Display S3 platform, this AMOLED version upgrades the display from LCD to AMOLED, improves the screen resolution, and replaces the previous antenna design with a 3D antenna for better performance in compact projects.
1.91-Inch AMOLED Display
The board features a 1.91-inch RM67162 AMOLED screen with a 240 × 536 resolution, QSPI interface, and full-viewing-angle panel design. The high-contrast display makes it suitable for small user interfaces, sensor readouts, portable dashboards, handheld tools, and wearable electronics.
ESP32-S3 with Wi-Fi and Bluetooth
Powered by the ESP32-S3R8 dual-core LX7 microprocessor, the T-Display S3 AMOLED supports 2.4GHz Wi-Fi and Bluetooth 5 LE. It is compatible with Arduino, PlatformIO IDE, and MicroPython, making it flexible for both beginners and advanced embedded developers.
Built for Portable IoT Projects
The integrated battery management system makes this module suitable for portable and battery-powered applications. Its compact size, low power consumption, AMOLED screen, and onboard wireless connectivity make it useful for wearables, smart devices, monitoring tools, small game consoles, and connected displays.
Key Features
- LILYGO T-Display S3 AMOLED development board
- ESP32-S3R8 dual-core LX7 microprocessor
- 1.91-inch RM67162 AMOLED display
- 240 × 536 display resolution
- QSPI display interface
- 2.4GHz Wi-Fi connectivity
- Bluetooth 5 LE support
- 16MB flash memory
- 8MB PSRAM
- Built-in battery management system
- Battery voltage detection on IO04
- Boot button on IO00
- Reset button and IO21 button
- Upgraded 3D antenna design
- Compatible with Arduino, PlatformIO IDE, and MicroPython
Display Specifications
- Display type: RM67162 AMOLED
- Screen size: 1.91 inches
- Resolution: 240 × RGB × 536
- Interface: QSPI
- Active area: 19.8 × 44.22mm
- Driver IC: RM67162
- Viewing angle: full-viewing-angle panel
Development Support
- Arduino support
- PlatformIO IDE support
- MicroPython support
- Suitable for ESP32-S3 firmware development
- Useful for custom IoT interfaces and portable embedded projects
Example Applications
- Wearable electronics
- IoT dashboards
- Portable system monitors
- Mini game consoles
- Timers and status displays
- Sensor data screens
- Smart home control panels
- ESP32-S3 learning projects
What’s in the Box?
- 1 × T-Display S3 AMOLED board
- 2 × 14-pin male pin headers
- 1 × power cable
Version Note
The T-Display S3 AMOLED is available in different versions, including base and touch variants depending on the selected model. Some button positions may differ between versions, so please check the selected product option before ordering.
Compact ESP32-S3 AMOLED Board for Makers
The LILYGO T-Display S3 AMOLED combines a powerful ESP32-S3 microcontroller, high-resolution AMOLED display, wireless connectivity, battery support, and a compact layout in one development board. It is a strong choice for makers, engineers, and developers building portable IoT and display-based projects.
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