LILYGO® TTGO T-Internet-POE ESP32-WROOM LAN8720A Chip Ethernet Adapter And Downloader Expansion Board Programmable Hardware

Description:

Product Description

Hardware Specifications
Chipset	ESPRESSIF-ESP32-WROOM,LAN8720A Ethernet chip,SI3404 Power management chip
FLASH	4MB

SRAM	520 kB SRAM
Button	BOT,Rest
External Device	TF Card Slot,Type-C Interface,PA2369NL 1825-S Transformer,HR861153C Ethernet-POE interface
USB to TTL	CP2104
Modular interface	SD card、UART、SPI、I2C、PWM、I2S、ADC
On-board clock	32.768MHz crystal oscillator
Working temperature range	-40℃ ~ +85℃
Weight	26.85g
Size	7052.317mm
Power Supply Specifications
Power Supply Input	Type-C USB 5V
	HR861153C Ethernet-POE interface 50V
Working voltage	2.7V-3.6V
Maximum output current	About 1.2A
Charging current	500mA
USB	Type-C USB

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

Note:

Features:

Product Detail

1.Compatible with PoE mode A (powered by data pair) and PoE mode B (powered by backup pair) and auto MDIX, allowing the use of straight and crossover Ethernet cables.

2.20 needle footprint with 3.3V, V+ power and 15 ESP32GPIO are available for your application.

3. The compact 75mm by 40mm footprint is compatible with 4 mounting holes of ordinary M2.5 or 4-40 screws.

4.A small programming/USB serial console sub-module has been created so that the Inter-POE module can be easily programmed to meet the user's application needs.