Features: 1. ETH01- Is A Three-In-One Iot Communication Gateway Based On The ESP32-C3 Chip That Supports Wifi, Bluetooth And Ethernet. It Supports A Complete TCP/IP Protocol Stack And At Commands, Making It Easy For Users To Complete Embedded Devices. The Networking Function Greatly Reduces Development Time And Cost. 2. The Module Is Compatible With Half-Pad And Connector Through-Hole . The Module Can Be Soldered Directly To The Board Or Used On A Breadboard. The Poe Position Is Reserved To Support Different Scenarios. 3. The ESP32-C3 Series IC Is A SOC Integrating 2.4GHZ Wi-Fi And Bluetooth Dual-Mode, With Ultra-High Radio Frequency Performance, Stability, Reliability And Ultra-Low Power Consumption. 4. Mcu: ESP32-C3; Provides At Set; At Routines 5. Eth01- Onboard Esp32-C3 Development Board; Reserved Poe Position; Three-In-One Iot Communication Gateway For Wifi, Bluetooth And Ethernet Description: 1. Type: Development Board 2. Function: Three-In-One Iot Communication Gateway For Wifi, Bluetooth And Ethernet Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Material: PCB colour: As shown Package Contents: 1 x Development Board Module 2 x Pin Header Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.