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LILYGO·ESP32

LILYGO T-Internet-COM

ESP32 development board with LAN8720 Ethernet, 16MB flash, 8MB PSRAM, WS2812 RGB LED, SIM/TF card slots, and T-PCIE expansion support for industrial IoT, wired networking, and CAN bus applications.

Starting from

$13.30

Compatible Firmware

Specifications

ArchitectureXtensa LX6
CPU Cores2
Clock Speed240MHz
PSRAM8MB
Flash16MB
GPIO Level3.3V
Power Input5-12V DC
BluetoothBLE 4.2
Ethernet10/100 Mbps
StoragemicroSD

Components

Dual-core 240MHz Xtensa LX6 with WiFi 802.11 b/g/n and BLE 4.2

Ethernet PHYEthernetDatasheet

Single-chip 10/100 Mbps Ethernet physical layer transceiver with flexible power management

Addressable RGB LED on GPIO12 for status indication

USB-to-TTL ChipUsb SerialDatasheet

USB to serial converter for programming via Type-C port

Bus Interfaces

UART
SPI
I2C
CAN
I2S
SDIO

Overview

The LILYGO T-Internet-COM is an ESP32-based industrial communication board combining wired Ethernet via the LAN8720 single-chip 10/100 Mbps PHY with WiFi 802.11 b/g/n and BLE 4.2 for comprehensive connectivity. The board features 16MB flash, 8MB PSRAM, a WS2812 RGB LED on GPIO12, SIM card and TF card slots, and a mini PCIe expansion interface for LILYGO T-PCIE modules. Powered via USB Type-C or a wide-range DC 5–12V input, it supports UART, SPI, I2C, CAN, I2S, and SDIO interfaces. The inclusion of CAN bus alongside Ethernet makes this board particularly suited for industrial automation, vehicle telemetry, and multi-protocol IoT gateways. Programming is handled through the CH9102 USB-to-TTL chip.

Use Cases

4

Resources

Where to Buy

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