The TTGO T-Display is a feature-rich ESP32 board with built-in Wi-Fi, Bluetooth, and a vibrant 1.14″ IPS LCD. Ideal for portable dashboards, sensor visualization, and interactive embedded systems.

Specifications

• Microcontroller: ESP32-WROOM-32 (Xtensa LX6 dual-core @ 240 MHz)
• Wireless:
  - Wi-Fi 802.11 b/g/n
  - Bluetooth 4.2 + BLE
• Display:
  - 1.14″ IPS LCD (ST7789V controller)
  - Resolution: 135 × 240 pixels
  - Color: Full RGB (yellow/blue UI themes supported)
• Flash Memory: 4 MB QSPI
• SRAM: 520 KB
• USB Interface: CP2102 or CH9102 (varies by version)
• GPIO: 30+ pins (UART, SPI, I²C, ADC, PWM, IR, touch, DAC)
• Buttons: 2 user buttons (IO0 and IO35)
• Power Supply:
  - USB-C 5 V input
  - JST 2-pin 1.25 mm connector for 3.7 V Li-ion battery
  - Charging current: ~500 mA
• Power Consumption:
  - Active: ~67 mA
  - Sleep: ~350 μA
• Dimensions: 51.5 mm × 25.0 mm × 8.5 mm
• Weight: ~7.8 g
• Programming: Arduino IDE, MicroPython, ESP-IDF
• Certifications: FCC, CE, TELEC, KCC, SRRC

Features

• Integrated high-resolution LCD for real-time display of sensor data, UI, or graphics
• USB-C interface for modern connectivity and reliable flashing
• Battery-ready with onboard charging for portable applications
• Ideal for IoT dashboards, wearables, and graphical embedded systems
• Common use cases:
  - Sensor visualizers and portable loggers
  - BLE/Wi-Fi display dashboards
  - Battery-powered automation nodes
  - Classroom and STEM embedded projects