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

Description

More Information: https://github.com/Xinyuan-LilyGO/LilyGO-T-ETH-POE 
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. 
Feature:
Hardware SpecificationsChipsetESPRESSIF-ESP32-WROOM,LAN8720A Ethernet chip,SI3404 Power management chipFLASH4MB SRAM 520 kB SRAMButtonBOT,RestExternal DeviceTF Card Slot,Type-C  Interface,PA2369NL 1825-S Transformer,HR861153C Ethernet-POE interfaceUSB to TTLCP2104Modular interface SD card,UART,SPI,I2C,PWM,I2S,ADCOn-board clock32.768MHz crystal oscillator Working temperature range -40? ~ +85?Weight26.85gSize70*52.3*17mmPower Supply SpecificationsPower Supply InputType-C USB  5VHR861153C Ethernet-POE interface  50VWorking voltage2.7V-3.6VMaximum output currentAbout 1.2ACharging current500mAUSBType-C USBWi-FiStandardFCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip)Protocol802.11 b/g/n(802.11n,speed up to150Mbps)A-MPDU and A-MSDU polymerization,support 0.4?S Protection intervalFrequency range2.4GHz~2.5GHz(2400M~2483.5M)Transmit Power22dBmCommunication distance300mBluetoothProtocolMeet bluetooth v4.2BR/EDR and BLE standardRadio frequencyWith -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFHAudio frequencyCVSD&SBC audio frequencySoftware specificationWi-Fi ModeStation/SoftAP/SoftAP+Station/P2PSecurity mechanismWPA/WPA2/WPA2-Enterprise/WPSEncryption Type AES/RSA/ECC/SHAFirmware upgradeUART download/OTA(Through network/host to download and write firmware)Software DevelopmentSupport cloud server development /SDK for user firmware developmentNetworking protocolIPv4,IPv6,SSL,TCP/UDP/HTTP/FTP/MQTTUser ConfigurationAT + Instruction set, cloud server, android/iOSappOSFreeRTOS
Package includes:
1 x T-Internet-POE 1 x Double Row Pin 1 x Downloader Expansion Board
Note: The USB interface only has a charging function, the product needs downloader to program.