TTGO T-Display ESP32 WiFi and Bluetooth Module Development Board

Dimensions: 51.52x25.04x8.54mm, Weight: 7.81g

• Chipset: ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
• FLASH: QSPI flash 16MB
• SRAM: 520kB SRAM
• Button: Reset
• USB to TTL: CP2104
• Modular interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, ADC, capacitor touch sensor, DACLNA pre-amplifier
• Display: IPS ST7789V 1.14 Inch
• Working voltage: 2.7V-4.2V
• Working current: Approximately 67MA
• Sleep current: Approximately 350uA
• Working temperature range: -40℃ ~ +85℃

Power Supply Specifications

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

Wi-Fi Specifications

• Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC (esp32 chip)
• Protocol: 802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU aggregation
• Frequency range: 2.4GHz~2.5GHz (2400M~2483.5M)
• Transmit Power: 22dBm
• Communication distance: 300m

Bluetooth Specifications

• Protocol: Supports bluetooth v4.2 BR/EDR and BLE standard
• Radio frequency: With sensitivity -97dBm NZIF receiver Class-1, Class-2 & Class-3 emitter AFH
• Audio frequency: CVSD & SBC audio frequency

Software Specification

• 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
• Software Development: Supports cloud server development/SDK
• Networking protocol: IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT
• User Configuration: AT + Instruction set, cloud server, android/iOS app
• OS: FreeRTOS