{"product_id":"wt32-eth01-esp32-serial-networking-module-bluetooth-iot","title":"WT32-ETH01 ESP32 Serial Networking Module – Bluetooth \u0026 IoT","description":"\u003ch2\u003eWT32-ETH01 ESP32 Serial Networking Module with Embedded Bluetooth for IoT\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eWT32-ETH01\u003c\/strong\u003e is a compact, powerful serial networking module built around the \u003cstrong\u003eESP32 MCU\u003c\/strong\u003e, 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.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eESP32 MCU Core:\u003c\/strong\u003e Dual-core processor with integrated Wi-Fi and Bluetooth, giving you versatile connectivity options out of the box.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized TCP\/IP Protocol Stack:\u003c\/strong\u003e Simplifies implementation of Ethernet networking functions for embedded devices, dramatically reducing development time and cost.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Metal Construction:\u003c\/strong\u003e Measures just 0.44 × 0.98 in (6.2 × 2.5 cm) — small enough to fit into tight enclosures without sacrificing durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Board Width:\u003c\/strong\u003e 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.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmbedded Bluetooth:\u003c\/strong\u003e Supports Bluetooth Classic and BLE for seamless wireless communication alongside wired Ethernet.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIoT Ready:\u003c\/strong\u003e Ideal for relay switching, device management, home automation, and industrial monitoring applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChipset:\u003c\/strong\u003e ESP32 MCU\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e Wired Ethernet (LAN8720) + Embedded Bluetooth\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtocol:\u003c\/strong\u003e Optimized TCP\/IP stack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.44 × 0.98 in \/ 6.2 × 2.5 cm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Half-pad, through-hole connector, breadboard compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\n\u003ch3\u003eLearn More About IoT \u0026amp; Embedded Networking\u003c\/h3\u003e\n\u003cp\u003eFor standards and best practices in IoT communication protocols, visit the \u003ca href=\"https:\/\/www.nist.gov\/topics\/internet-things\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNational Institute of Standards and Technology (NIST) – Internet of Things\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What networking capabilities does the WT32-ETH01 ESP32 module offer?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the WT32-ETH01 module compatible with breadboards and PCBs?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What typical IoT applications can this ESP32 networking module support?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the physical dimensions and build material of the WT32-ETH01?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What networking capabilities does the WT32-ETH01 ESP32 module offer?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The WT32-ETH01 features wired Ethernet connectivity powered by the LAN8720 PHY chip combined with the ESP32's built-in Bluetooth (Classic and BLE). 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