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, wireless connectivity, onboard battery management, and a small form factor for portable electronics, IoT projects, wearables, dashboards, and embedded prototypes.
Based on the previous T-Display S3 platform, this AMOLED version upgrades the screen, resolution, and antenna design. The display has been changed from LCD to AMOLED, while the antenna has been upgraded to a 3D antenna for improved wireless performance in compact projects.
1.91 Inch AMOLED Display
The board features a 1.91-inch RM67162 AMOLED display with a 240 × 536 resolution and full-viewing-angle panel design. The high-contrast AMOLED screen makes it suitable for compact user interfaces, visual indicators, monitoring panels, portable tools, and small interactive devices.
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 can be developed using Arduino, PlatformIO IDE, or MicroPython, making it flexible for both quick prototypes and more advanced embedded projects.
Designed for Portable IoT Projects
The built-in battery management system makes this board a practical choice for portable applications. Its compact size, low power consumption, AMOLED screen, and onboard wireless connectivity make it ideal for wearable devices, handheld controllers, sensor displays, compact monitors, timers, and custom IoT interfaces.
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
What Can You Build With It?
The T-Display S3 AMOLED can be used for a wide range of creative electronics projects. Engineers and makers have used T-Display S3 boards for classic mini game consoles, small system monitors, timers, control panels, sensor readouts, and portable connected devices.
Package Contents
- 1 × T-Display S3 AMOLED board
- 2 × 14-pin male pin headers
- 2 × 14-pin female pin headers
- 1 × power cable
Important Version Note
The T-Display S3 AMOLED is available in different versions, including base and touch variants depending on the selected model. Button positions may vary between versions, so please check the selected product option before ordering.
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