LILYGO® TTGO T-Display ESP32 Module: 1.14 LCD, WiFi, Bluetooth, CH9102F Development Board

Features

Demo

Hardware Specifications

• Chipset: ESPRESSIF-ESP32 240MHz Xtensa® dual-core 32-bit LX6 microprocessor
• Flash Memory: QSPI flash 4MB / 16MB (optional)
• SRAM: 520 kB
• Reset Button
• USB to TTL: CH9102F
• Interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, ADC, capacitor touch sensor, DAC LNA pre-amplifier
• Display: IPS ST7789V 1.14 Inch 135x240 resolution
• Working Voltage: 2.7V-4.2V
• Working Current: About 60mA
• Sleep Current: About 120µA
• Working Temperature Range: -40°C to +85°C
• Size & Weight: 51.52 x 25.04 x 8.54mm (7.81g)

Power Supply

• Power Supply: USB 5V/1A
• Charging Current: 500mA
• Battery: 3.7V lithium battery
• Connector: JST 2Pin 1.25mm
• USB Type: Type-C

Wi-Fi Capabilities

• Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC/JAPAN MIC
• Protocol: 802.11 b/g/n (802.11n, speed up to 150Mbps) with A-MPDU and A-MSDU aggregation, support for 0.4µs protection interval
• Frequency Range: 2.4GHz to 2.5GHz (2400M-2483.5M)
• Transmit Power: 22dBm
• Communication Distance: Up to 300m

Bluetooth Features

• Protocol: Supports Bluetooth V4.2BR/EDR and BLE standard
• Radio Frequency: With -97dBm sensitivity NZIF receiver Class-1, Class-2 & Class-3 emitter AFH
• Audio Frequency: CVSD&SBC

Software Capabilities

• Wi-Fi Mode: Station/SoftAP/SoftAP+Station/P2P
• Security Mechanism: WPA/WPA2/WPA2-Enterprise/WPS
• Encryption Type: AES/RSA/ECC/SHA
• Firmware Upgrade: UART download/OTA via network/host
• Software Development: Supports cloud server development/SDK for user firmware development
• Networking Protocol: IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT
• User Configuration: AT command set, cloud server, Android/iOS app
• Operating System: FreeRTOS

Package Includes

• 1 x Development board with pins
• 1 x Battery cable