TTGO T-Lion ESP32-WROVER Development Board with OLED and Battery Holder

Hardware Specifications

Chipset: ESPRESSIF-WROVER-B 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
FLASH: QSPI flash/SRAM, up to 4 x 16 MB
SRAM: 520 kB SRAM
Buttons: reset, boot
Button: OK, UP, DOWN, LEFT, RIGHT
Switch: BAT switch
Display: 0.96 SSD1306
Power indicator lamp: red
USB to TTL: CP2104
Modular interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA pre-amplifier
on-board clock: 40MHz crystal oscillator
working voltage : 2.3V-3.6V
working current: about 60mA
sleep current: 470uA
working temperature range: -40℃ ~ +85℃
size: 108.51×29.01mm

Power Supply Specifications

Power Supply: USB 5V/1A
charging current: 1000mA
battery: 3.7V lithium battery

Wi-Fi

Standard: FCC/CE/TELEC/KCC/SRRC/NCC (esp32 chip)
Protocol: 802.11 b/g/n/e/i (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: Bluetooth v4.2BR/EDR and BLE standard
Radio frequency: with -98dBm 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/OTG (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/iOS apps
OS: FreeRTOS

Data download link
https://github.com/LilyGO/TTGO-T-Lion-T18V2.2

Package Includes:

1 x TTGO T-Lion ESP32-WROVER Development Board