TTGO T-Display ESP32 1.14 Inch Wifi Module

Hardware Specifications

• Chipset: ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
• Flash: QSPI flash 4MB /16MB
• SRAM: 520 kB 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: About 67MA
• Sleep current: About 350uA
• Working temperature range: -40( ~ +85)
• Size & Weight: 51.52*25.04*8.54mm(7.81g)

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

• Standard FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC（esp32 chip）
• Protocol 802.11 b/g/n(802.11n，speed up to150Mbps)A-MPDU and A-MSDU polymerization，support 0.4μS Protection interval
• Frequency range 2.4GHz~2.5GHz(2400M~2483.5M)
• Transmit Power 22dBm
• Communication distance 300m

Bluetooth

• Protocol: Meet 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 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（Through network/host to download and write firmware）
• Software Development: Support cloud server development /SDK for user firmware development
• Networking protocol: IPv4、IPv6、SSL、TCP/UDP/HTTP/FTP/MQTT
• User Configuration: AT + Instruction set, cloud server, android/iOSapp
• OS: FreeRTOS