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


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ID: 1722368
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                    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. 


                    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 70*52.3*17mm
                    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
                    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
                    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

                    Package includes:

                    1 x T-Internet-POE 

                    1 x Double Row Pin 

                    1 x Downloader Expansion Board (optional)

                    Note: The USB interface only has a charging function, the product needs downloader to program. 

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