Adaptateur Ethernet à puce TTGO (downloader)

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 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 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