Description

TTGO T-Display ESP32 WiFi Bluetooth Module 1.14 Inch LCD Development Board

LCD Development Board

• The TTGO T-Display is a development board based on the ESP32 that includes a 1.14 inch color display.
• So on this small board it has Wifi, Bluetooth, MCU, Display.
• If you want to start an IoT project, this is a good one to start with.
• The OLED display on board is a 135×240 pixels TFT IPS display based on ST7789 driver IC, and connects to ESP32’s SPI interface.
• On its back side you can connect a li battery as a power supply.Note that its USB port is USB Type C for programming, the USB to TTL chip is CP2104.

Specifications:

• Display: IPS ST7789V 1.14 Inch
• Flash: 4Mb
• Operating Voltage: 2.7V-4.2V
• Sleep Current: About 350μA
• Power Supply: USB 5V/1A or Li Battery
• Battery JST Connector: 2P 1.25mm
• USB: Type-C
• Dimension: 51.52 x 25.04 x 8.54mm
• Weight: 8.3g

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	4MB CP2104 or 16MBCH9102F QFN24 or CH340K
Modular interface	UART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、ADC、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(8g)
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

Links:

• TTGO -T-Display Github 
• Skematic

Package Included:

• 1 x TTGO T-Display（4/16MB）
• 1 x Charging Cable
• 2 x Pin Header

• LCD Development Board