TTGO T-Display ESP32 WiFi E Bluetooth module

Chipset

ESPRESSIF-ESP32 240 MHz Xtensa® dual-core 32-bit LX6 microprocessor

BLITZ

QSPI Flash 4 MB

SHADE

520 kB SRAM

Button

Reset

USB to TTL

CP2104

Interface

UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, ADC, capacitor touch sensor, DACLNA preamplifier

Display

IPS ST7789V 1.14 inch

Operating voltage

2.7 V - 4.2 V.

Operating current

Over 60MA

Sleep current

Over 120uA

Working temperature range

-40 ° C ~ + 85 ° C.

Size Weight

51.52 x 25.04 x 8.54 mm (7.81 g)

Power supply

Power supply description

Power supply

USB 5V / 1A

Charging current

500mA

Battery

3.7 V lithium battery

JST connector

2pin 1.25 mm

USB PORT

Type C

W-lan

Description

Standard

FCC / CE-RED / IC / TELEC / KCC / SRRC / NCC

Protocol

802.11 b / g / n (802.11n, speed up to 150 Mbit / s) A-MPDU and A-MSDU polymerization, support for a guard interval of 0.4us

Frequency range

2.4 GH2 ~ 2.5 GHz (2400 M - 2483.5 M)

Transmit power

22 dBm

Communication distance

300m

Bluetooth

Bluetooth description

Bluetooth protocol

Support bluetooth V4.2BR / EDR and BLE standard

Radio frequency

With -97dBm sensitivity NZIF receiver Class-1, Class-2 & Class-3 transmitter AFH

Audio frequency

CVSD and SBC audio frequency

Software description

Software description

W-lan mode

Station / SoftAP / SoftAP + Station / P2P

Security mechanism

WPA / WPA2 / WPA2-Enterprise / WPS

Encryption type

AES / RSA / ECC / SHA

Firmware update

UART download / OTA (via network / host to download and write firmware)

Software development

Support Cloud Server Development / SDK for user firmware development

Network protocol

IPv4, IPv6, SSL, TCP / UDP / HTTP / FTP / MQTT

User configuration

AT + command set, cloud server, Android / iOSapp

DAS

FreeRTOS