{"product_id":"wt32-eth01-esp32-ethernet-wifi-bluetooth-module-dual-networking","title":"WT32-ETH01 ESP32 Ethernet WiFi Bluetooth Module - Dual Networking","description":"\u003cp\u003eIn this review of the WT32-ETH01 ESP32 module the bottom line is straightforward: this 2-pack is aimed at developers and integrators who need a compact, industrial-grade board that reliably bridges serial devices to Ethernet, WiFi or Bluetooth. The reviewer found the package especially useful where legacy serial equipment must be networked without redesigning hardware, since the module supports transparent serial-to-TCP\/IP transmission, wired or wireless firmware updates, and an industrial operating range. For anyone building networked serial solutions, the WT32-ETH01 delivers practical connectivity and stable performance.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eDual-mode wireless:\u003c\/strong\u003e The onboard ESP32 SOC integrates 2.4GHz WiFi and Bluetooth so devices can connect over wireless networks or local links without extra radios.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSerial to network bridge:\u003c\/strong\u003e The unit transparently transfers serial data to TCP\/UDP networks, allowing traditional serial devices to be remotely accessed and managed.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWired Ethernet support:\u003c\/strong\u003e In addition to WiFi, the module supports wired network access for reliable, lower-latency connections in industrial installations.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIndustrial temperature range:\u003c\/strong\u003e Rated from -40 to +85 C, the board suits deployments that require extended environmental tolerance.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFlexible firmware updates:\u003c\/strong\u003e Firmware can be upgraded over wired Ethernet or WiFi, simplifying maintenance for distributed devices.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh baud support:\u003c\/strong\u003e The serial interface supports high speeds up to 5,000,000 baud for applications that need fast serial throughput.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe WT32-ETH01 is best for embedded developers, system integrators and technicians who need a compact module to add network connectivity to existing serial equipment or to prototype IoT gateways. Its combination of WiFi, Bluetooth and Ethernet access plus transparent serial forwarding makes it well suited to industrial monitoring, power metering integration and remote telemetry projects.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for complete beginners who want plug-and-play consumer devices without firmware work or for projects that require pre-soldered header pins, as the modules are supplied without soldered pins and expect some hands-on assembly or PCB integration.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eVersatile networking: simultaneous options for WiFi, Bluetooth and wired Ethernet provide deployment flexibility.\u003c\/li\u003e\n \u003cli\u003eTransparent serial-to-TCP\/IP stack simplifies integration of non-networked devices into modern networks.\u003c\/li\u003e\n \u003cli\u003eIndustrial-grade temperature range and stable ESP32 performance for reliable field use.\u003c\/li\u003e\n \u003cli\u003eSupports high serial baud rates and multiple serial ports for demanding applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eModules arrive without soldered pins, so users must solder or mount to a carrier board themselves.\u003c\/li\u003e\n \u003cli\u003eIO39 and IO36 are input-only, which limits some GPIO use for certain projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eDual-core Xtensa 32-bit LX6 MCU\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWireless\u003c\/td\u003e\n\u003ctd\u003e2.4GHz WiFi and Bluetooth dual-mode\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eNetwork protocols\u003c\/td\u003e\n\u003ctd\u003eIPv4, TCP, UDP\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSerial baud rate\u003c\/td\u003e\n\u003ctd\u003e80 to 5,000,000\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003eIntegrated SPI flash 3.32 Mbit, SRAM 520 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 C\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003e2 PCS, no soldered pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe WT32-ETH01 2-pack is a well-rounded choice for engineers who need a compact, industrial-capable module to add Ethernet, WiFi and Bluetooth networking to serial devices. It provides transparent serial forwarding, flexible firmware update paths and high baud support at a practical value, though it requires some hardware assembly and attention to input-only GPIO limits. For integrating legacy serial hardware into modern networks it is a pragmatic and cost-effective tool.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the module upgrade firmware over the network?\u003c\/strong\u003e\u003cbr\u003eYes, the WT32-ETH01 supports firmware upgrades via wired Ethernet or WiFi for remote maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the product include pins or headers?\u003c\/strong\u003e\u003cbr\u003eNo, the modules are supplied without soldered pins, so soldering or a carrier board is required for many installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre all GPIOs full bidirectional?\u003c\/strong\u003e\u003cbr\u003eNo, IO39 and IO36 are input-only and cannot be used as outputs.\u003c\/p\u003e","brand":"DWEII","offers":[{"title":"Default Title","offer_id":48652182257883,"sku":"B0B1TVBL7M","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71I42fZHolL._AC_SL1500.jpg?v=1778559373","url":"https:\/\/gearmusthave.com\/products\/wt32-eth01-esp32-ethernet-wifi-bluetooth-module-dual-networking","provider":"GearMustHave","version":"1.0","type":"link"}