TTGO T-Internet-POE ESP3 Module Downloader Extension Board

Overview & Features

Hardware Specifications. Chipset: ESPRESSIF-ESP32-WROOM, LAN8720A Ethernet chip, SI 3404 power management chip. Flash: 4MB. PSRAM: 8MB. SRAM: 520 kB SRAM. Button: robot, rest. External device: TF card slot, C-type interface, PA2369NL 1825-S transformer, HR861153C Ethernet-POE interface. USB to TTL: CP 2104. Modular interface: SD card, UART, SPI, I2C, PWM, I2S, ADC. Satellite clock: 32.768 MHz crystal oscillator. Operating temperature range: -40 degrees Celsius to +85 degrees Celsius. Size: 70x52.3x17mm. Weight: 26.85g.. Power Specifications. Power input: -C type USB 5V. HR861153C Ethernet-POE interface: 50V. Working voltage: 2.7V-3.6V. Output current: about 1.2A. Charging current: 500 mA. USB: Type C USB.. Wi-Fi. Standard: FCC/CE-Red/IC/TELEC/KCC/SRRC/NCC (ESP 32 chip). Protocol: 802.11 b/g/n (802.11n, acceleration 150 Mbps) A-MPDU and A-MSDU aggregation, support 0.4?S guard interval. Frequency range: 2.4GHz~2.5GHz (2400 m~2483.5M). Transmit power: 22 dBm. Communication distance: 300 meters.. Bluetooth. Protocol: Complies with Bluetooth V4.2BR/EDR and BLE standards. Radio frequency: -97 dBm sensitivity nzif receiver class-1 class-2 class-3 emitter AFH. Audio: CVSD&SBC audio.. Software Specification. Wi-Fi mode: workstation/SoftAP/SoftAP+Station/P2P. Security mechanism: WPA/WPA 2/WPA 2-Enterprise/WPS. Encryption type: AES/RSA/ECC/SHA. Firmware upgrade: UART download/OTA (download and write firmware via network/host). Software development: support cloud server development/sdk for user firmware development. Network protocol: IPv 4, IPv 6, SSL, TCP/UDP/HTTP/FTP/MQTT. User configuration: +instruction set, cloud server, Android/iOSapp. OS: FreeRTOS..

Technical Specifications