T-Internet-POE TTGO V1.1 ESP32-WROOM LAN8720A Ethernet Adapter - LILYGO® H438

Reference : PCO05100

€28.90

Tax included

This is a ESPRESSIF-ESP32-WROOM with LAN8720A Ethernet chip and SI3404 Power management chip.

This board is 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.

Attention: Downloader Expansion Board not included! Bellow description images shows "Downloader Expansion Board" but it's not included on this pack.

Description

If you have any questions on this product please feel free to contact us.

*Disclaimer: The images are merely illustrative.

More info and updated documentation on LilyGo product page (T-Internet-POE [H438])

Product Detail

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.
20 needle footprint with 3.3V, V+ power and 15 ESP32GPIO are available for your application.
The compact 75mm by 40mm footprint is compatible with 4 mounting holes of ordinary M2.5 or 4-40 screws.
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.

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
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