LILYGO T-Display S3 AMOLED Plus: ESP32-S3R8-Based IoT Development Board with RM67162 Display Controller

The LILYGO T-Display S3 AMOLED Plus is a development board designed for IoT and embedded system applications. It features a 1.91-inch RM67162 IPS AMOLED display with a 240×536 resolution, capacitive touch support, and a QSPI interface for creating interactive user interfaces. The display has an active area of 19.8×44.22mm and utilizes an RM67162 driver IC with an IPS full viewing angle.

Powered by the ESP32-S3R8 dual-core LX7 microprocessor, the board provides 2.4GHz Wi-Fi and Bluetooth 5.0 (LE) connectivity. It includes 16MB Flash, 8MB PSRAM, and onboard functions such as RTC, PMU, SD card support, and a battery holder, making it suitable for a wide range of IoT and embedded development projects.

Previously, we covered various ESP32-S3-based AMOLED development boards, including the T-Display-S3 AMOLED, LILYGO T4 S3, LILYGO T-Encoder-Pro, LILYGO T-Display S3 AMOLED, and ESP32-S3-AMOLED-1.91-M. Feel free to explore these products if you’re interested.

The LILYGO T-Display S3 AMOLED Plus Specifications:

• MCU: Espressif Systems ESP32-S3R8 Xtensa 32-bit dual-core Tensilica LX7 @ up to 240 MHz with vector instructions for AI acceleration
• Memory: 16MB Flash and 8MB PSRAM
• Connectivity:
  • 2.4 GHz 802.11 b/g/n Wi-Fi 4 with 40 MHz bandwidth support
  • Bluetooth Low Energy (BLE) 5.0 connectivity with long-range support, up to 2Mbps data rate
  • 3D Antenna (Default) and External FPC Antenna
• Display:
  • 1.91-inch IPS AMOLED Capacitive Touch display with RM67162 QSPI or SPI display controller
  • 240(W) X RGB X 536(H)
• USB: 1x USB Type-C port for power and programming
• Expansion:
  • 2x 14-pin headers with up to 18x GPIO, 1x SPI, 10x ADC, SPI, UART, Touch interfaces, 5V, 3.3V, and GND
  • 4-pin STEMMA QT/Qwiic connector with 3.3V, GND, and 2x GPIOs (IO43, IO44)
• Misc:
  • Reset, Boot (IO0), and User (IO21) buttons
  • Red charging LED, Green User LED (IO38)
• Power supply:
  • 5V via USB Type-C port
  • 2-pin 1.25mm pitch JST-GH header for Li-Polymer battery
• Dimensions: 60 x 25.5 x 10 mm

The LILYGO 1.91-inch T-Display AMOLED Plus Development Board supports Arduino, PlatformIO IDE, and MicroPython, making it versatile for various development needs. It includes 2x 14-pin male headers and a power connector in the box. The board is available on LILYGO’s official page for $32.68.

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