WT32-ETH01 ESP32 Serial Networking Module – Bluetooth & IoT
WT32-ETH01 ESP32 Serial Networking Module – Bluetooth & IoT
WT32-ETH01 ESP32 Serial Networking Module with Embedded Bluetooth for IoT
The WT32-ETH01 is a compact, powerful serial networking module built around the ESP32 MCU, combining wired Ethernet connectivity with embedded Bluetooth in a single ultra-small form factor. Whether you're prototyping a smart home system, building an industrial IoT relay controller, or developing a connected embedded device, the WT32-ETH01 delivers the performance and flexibility you need.
Key Features
- ESP32 MCU Core: Dual-core processor with integrated Wi-Fi and Bluetooth, giving you versatile connectivity options out of the box.
- Optimized TCP/IP Protocol Stack: Simplifies implementation of Ethernet networking functions for embedded devices, dramatically reducing development time and cost.
- Compact Metal Construction: Measures just 0.44 × 0.98 in (6.2 × 2.5 cm) — small enough to fit into tight enclosures without sacrificing durability.
- Universal Board Width: Compatible with half-pad and connector through-hole designs. Solder directly onto a PCB, attach pin connectors, or plug into a standard breadboard for flexible prototyping.
- Embedded Bluetooth: Supports Bluetooth Classic and BLE for seamless wireless communication alongside wired Ethernet.
- IoT Ready: Ideal for relay switching, device management, home automation, and industrial monitoring applications.
Technical Specifications
- Chipset: ESP32 MCU
- Connectivity: Wired Ethernet (LAN8720) + Embedded Bluetooth
- Protocol: Optimized TCP/IP stack
- Material: Metal
- Dimensions: 0.44 × 0.98 in / 6.2 × 2.5 cm
- Mounting: Half-pad, through-hole connector, breadboard compatible
Who Is This For?
The WT32-ETH01 is perfect for electronics engineers, hobbyists, and IoT developers who need a reliable, all-in-one networking solution. From relay switching and serial communication to smart device management, this module handles demanding embedded projects with ease.
Learn More About IoT & Embedded Networking
For standards and best practices in IoT communication protocols, visit the National Institute of Standards and Technology (NIST) – Internet of Things.
Frequently Asked Questions
Q: What networking capabilities does the WT32-ETH01 ESP32 module offer?
A: The WT32-ETH01 features wired Ethernet connectivity powered by the LAN8720 PHY chip combined with the ESP32's built-in Bluetooth (Classic and BLE). It runs an optimized TCP/IP protocol stack, making it straightforward to add reliable network communication to any embedded or IoT project without extensive configuration.
Q: Is the WT32-ETH01 module compatible with breadboards and PCBs?
A: Yes — the WT32-ETH01 uses a universal board width that supports half-pad SMD soldering, through-hole pin connectors, and standard breadboard mounting. This makes it equally suitable for rapid prototyping and production PCB designs.
Q: What typical IoT applications can this ESP32 networking module support?
A: The WT32-ETH01 is well-suited for a wide range of applications including relay control systems, serial device networking, smart home automation, industrial sensor monitoring, and remote device management. Its combination of wired Ethernet and Bluetooth gives developers maximum connectivity flexibility.
Q: What are the physical dimensions and build material of the WT32-ETH01?
A: The module measures 0.44 × 0.98 inches (6.2 × 2.5 cm) and is constructed from metal, providing a sturdy and compact form factor suitable for space-constrained enclosures and embedded installations.