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This is a Downloader Expansion Board for TTGO T-Internet- POE. It is 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.20 needle footprint with 3.3V, V+ power, and 15 ESP32GPIO are available for your application. The compact 75mm by 40mm footprint is compatible with 4 mounting holes of ordinary M2.5 or 4-40 screws. 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.
Specifications
| Microcontroller Chip | ESPRESSIF-ESP32-WROOM, LAN8720A Ethernet chip, SI3404 Power management chip |
| Clock Speed | 32.768MHz crystal oscillator |
| Flash Memory | 4MB |
| SRAM | 520kB |
| Encryption | AES/RSA/ECC/SHA |
| Interface Type | SD card,UART,SPI,I2C,PWM,I2S,ADC |
| Operating Temperature (°C) | -40 to 85 |
| Length (mm) | 70 |
| Width (mm) | 45 |
| Height (mm) | 17.5 |
| Weight (gm) | 28 |
| Shipment Weight | 0.34 kg |
Features:
- It has a type-c USB.
- Support cloud server development /SDK for user firmware development.
Package Includes:
- 1 x Downloader Expansion Board for TTGO T-Internet- POE
