body { font-family: Arial, sans-serif; } h2 { color: #333; } ul { list-style-type: none; padding: 0; } li { margin-bottom: 10px; } .note { color: red; font-weight: bold; } Key Features Compatible with PoE modes A & B, supporting straight and crossover Ethernet cables through auto MDI/MDIX. 20-pin footprint offering 3.3V, V+ power, and 15 ESP32 GPIOs for various applications. Compact dimensions of 75mm x 40mm with compatibility for mounting using ordinary M2.5 or 4-40 screws. Comes with a small programming/USB serial console sub-module for easy programming customization. Hardware Specifications Chipset: ESPRESSIF-ESP32-WROOM, LAN8720A Ethernet chip, SI3404 Power management chip Flash Memory: 4MB SRAM: 520 kB Buttons: Boot, Reset External Devices: 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: 32.768 MHz crystal oscillator Operating Temperature Range: -40°C to +85°C Weight: 26.85g Size: 70 x 52.3 x 17mm Power Supply Specifications Power Supply Input: Type-C USB 5V Ethernet-POE Interface: 50V Operating Voltage: 2.7V-3.6V Max Output Current: About 1.2A Charging Current: 500mA Wireless Connectivity Wi-Fi Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC (ESP32 chip) Protocol: 802.11 b/g/n, up to 150 Mbps Frequency Range: 2.4GHz - 2.5GHz Transmit Power: 22 dBm Communication Distance: 300m Bluetooth Protocol: Bluetooth v4.2 BR/EDR and BLE compatible RF Sensitivity: -97 dBm Audio Frequency: CVSD & SBC Software Specifications Wi-Fi Modes: Station/SoftAP/SoftAP+Station/P2P Security: WPA/WPA2/WPA2-Enterprise/WPS Encryption: AES/RSA/ECC/SHA Firmware Upgrade: UART download/OTA Development Support: Cloud server development/SDK available Networking Protocol: IPv4, IPv6, SSL, TCP/UDP, HTTP, FTP, MQTT User Configuration: AT + Command set, cloud server, Android/iOS app Operating System: FreeRTOS Package Includes 1 x T-Internet-POE 1 x Double Row Pin Note: Not included Downloader. The USB interface only has a charging function; the product needs a downloader to program.
