{"product_id":"esp32-8ch-mosfet-module-rs485-modbus-rtu-wifi-bluetooth-type-c","title":"ESP32 8CH MOSFET Module RS485 Modbus RTU WiFi BT Type-C","description":"\n\u003ch2\u003eESP32 8-Channel MOSFET Module with RS485, Modbus RTU, WiFi \u0026amp; Bluetooth\u003c\/h2\u003e\n\u003cp\u003eTake your DIY automation and embedded systems projects to the next level with this powerful \u003cstrong\u003eESP32 8-Channel MOSFET Module\u003c\/strong\u003e. Featuring built-in WiFi and Bluetooth connectivity, RS485 interface with Modbus RTU support, and 8-channel opto-isolated inputs, this versatile module is the ideal control hub for industrial automation, smart home projects, and IoT development.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eESP32 Microcontroller:\u003c\/strong\u003e Dual-core processor with integrated WiFi and Bluetooth for seamless wireless communication and remote control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8-Channel MOSFET Output:\u003c\/strong\u003e Drive loads, relays, motors, LEDs, or other devices with 8 independent high-power MOSFET switching channels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8-Channel Opto-Isolated Inputs:\u003c\/strong\u003e Protects your controller from voltage spikes and electrical noise — ideal for connecting sensors, switches, and PLCs safely.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRS485 Interface with Modbus RTU Support:\u003c\/strong\u003e Industry-standard serial communication for long-distance, noise-resistant data transmission and easy integration with SCADA systems and industrial devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in CH340 USB-to-Serial Chip:\u003c\/strong\u003e Enables one-click firmware flashing via USB — no extra programmer needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Power Supply:\u003c\/strong\u003e Supports both 7–24VDC wide-range input and USB Type-C power, offering flexible deployment options.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTTL UART Interface:\u003c\/strong\u003e Provides additional serial communication flexibility for debugging and peripheral connectivity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Robust Design:\u003c\/strong\u003e Optional protective shell available for installation in enclosures or DIN rail setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicrocontroller:\u003c\/strong\u003e ESP32 (WiFi + Bluetooth)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Channels:\u003c\/strong\u003e 8x MOSFET\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 8x Opto-Isolated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e RS485 (Modbus RTU), TTL UART, WiFi, Bluetooth\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Interface:\u003c\/strong\u003e Type-C (with CH340 serial chip)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 7–24VDC or USB Type-C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× ESP32 8CH MOSFET Module \u003cem\u003eor\u003c\/em\u003e 1× Protective Shell (please select your variant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIndustrial automation and Modbus RTU networks\u003c\/li\u003e\n  \u003cli\u003eSmart home and IoT control systems\u003c\/li\u003e\n  \u003cli\u003eEmbedded electronics prototyping and DIY electrical projects\u003c\/li\u003e\n  \u003cli\u003eRemote monitoring and switching via WiFi or Bluetooth\u003c\/li\u003e\n  \u003cli\u003ePLC expansion and sensor interfacing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Due to lighting and screen differences, the item's color may appear slightly different from the photos. Please allow 1–10mm differences due to manual measurement.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on electrical safety standards for DIY and industrial electronics, visit the \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety Resource\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does the ESP32 8CH MOSFET Module support Modbus RTU communication over RS485?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This module features a built-in RS485 interface with full Modbus RTU protocol support, making it fully compatible with industrial PLCs, SCADA systems, and other Modbus-enabled devices for reliable long-distance serial communication.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I program this module directly via USB without a separate programmer?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The built-in CH340 USB-to-serial chip allows you to connect the module directly to your PC via the USB Type-C port and flash firmware with one click using the Arduino IDE or other ESP32-compatible development environments — no external programmer required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What power supply options does this ESP32 MOSFET module support?\u003c\/h4\u003e\n\u003cp\u003eA: This module offers dual power supply options: a wide-range 7–24VDC input for industrial or panel-mount setups, and a USB Type-C port for bench-top development and programming. Both options can be used depending on your deployment environment.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the purpose of the 8-channel opto-isolated inputs?\u003c\/h4\u003e\n\u003cp\u003eA: The 8-channel optocoupler-isolated inputs electrically isolate the ESP32 microcontroller from external signal sources, protecting it from voltage surges, ground loops, and electrical noise. This is especially important when interfacing with industrial sensors, PLCs, or high-voltage switching environments.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does the ESP32 8CH MOSFET Module support Modbus RTU communication over RS485?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This module features a built-in RS485 interface with full Modbus RTU protocol support, making it fully compatible with industrial PLCs, SCADA systems, and other Modbus-enabled devices for reliable long-distance serial communication.\"}}, {\"@type\": \"Question\", \"name\": \"Can I program this module directly via USB without a separate programmer?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. 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This is especially important when interfacing with industrial sensors, PLCs, or high-voltage switching environments.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"ESP32 8CH MOSFET Module RS485 Modbus RTU WiFi BT Type-C\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/esp32-8ch-mosfet-module-rs485-modbus-rtu-wifi-bluetooth-type-c\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"Only Shell","offer_id":48746970185920,"sku":"14:350850#Only Shell","price":37.99,"currency_code":"USD","in_stock":true},{"title":"Only Board","offer_id":48746970218688,"sku":"14:350686#Only Board","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/S9ba000cd63824be5bd63d6089f0b6a0eO.webp?v=1786196615","url":"https:\/\/vueselect.com\/products\/esp32-8ch-mosfet-module-rs485-modbus-rtu-wifi-bluetooth-type-c","provider":"Vue","version":"1.0","type":"link"}