{"id":6130,"date":"2025-07-16T11:26:39","date_gmt":"2025-07-16T11:26:39","guid":{"rendered":"https:\/\/technolabelectronics.com\/?post_type=product&p=6130"},"modified":"2026-03-18T03:49:25","modified_gmt":"2026-03-18T03:49:25","slug":"4-channel-smart-home-automation-pcb-esp32-based-fully-assembled-model-tmt4n25","status":"publish","type":"product","link":"https:\/\/technolabelectronics.com\/?product=4-channel-smart-home-automation-pcb-esp32-based-fully-assembled-model-tmt4n25","title":{"rendered":"4-Channel Smart Home Automation PCB | ESP32 Based | Fully Assembled – Model TMT4N25"},"content":{"rendered":"

Deploy Home Automation in Minutes \u2013 Fully Assembled 4-Channel ESP32-Based PCB<\/strong><\/p>\n

Model No.: TMT4N25<\/strong><\/p>\n

Deploy smart home automation quickly and affordably with our fully assembled and tested 4-Channel Home Automation PCB \u2013 Model TMT4N25. It integrates everything you need\u2014controller, safety circuitry, and reliable connectors\u2014into one compact, user-friendly design. Just flash your firmware, connect your appliances, and link it to your preferred cloud platform.<\/p>\n

Key Features:<\/h3>\n
    \n
  • ESP32 Microcontroller:<\/strong> Powerful dual-core MCU with Wi-Fi and Bluetooth capabilities.<\/li>\n
  • Four Independent AC Channels:<\/strong> Control lights, fans, sockets, and other appliances.<\/li>\n
  • Cloud-Compatible:<\/strong> Ready for popular IoT platforms including Blynk, ESP-RainMaker, KME Smart, Arduino IoT Cloud, and more.<\/li>\n
  • Safety Circuitry:<\/strong> Built-in fuse provides protection against overload and short circuits.<\/li>\n
  • Heavy-Duty Terminal Connectors:<\/strong> Ensures secure, heat-resistant load connections.<\/li>\n
  • JST Connectors:<\/strong> Easy plug-in connections for manual switches.<\/li>\n
  • Through-Hole Components:<\/strong> Easy to repair, ideal for DIY enthusiasts.<\/li>\n<\/ul>\n

    Technical Specifications:<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n
    Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
    Microcontroller<\/td>\nESP32<\/td>\n<\/tr>\n
    Control Channels<\/td>\n4 Independent Channels<\/td>\n<\/tr>\n
    Control Methods<\/td>\nInternet and Manual Switch<\/td>\n<\/tr>\n
    Protection<\/td>\nOnboard Fuse (overload & short circuit)<\/td>\n<\/tr>\n
    Connectors<\/td>\nHeavy-Duty Terminal & JST Connectors<\/td>\n<\/tr>\n
    Components<\/td>\nThrough-Hole<\/td>\n<\/tr>\n
    Programming Interface<\/td>\nUSB Interface (No External Programmer Required)<\/td>\n<\/tr>\n
    Dimensions<\/td>\n87.00 mm x 82.80 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Applications:<\/h3>\n
      \n
    • Smart Home Automation<\/li>\n
    • IoT-enabled Home Appliances<\/li>\n
    • Remote Appliance Control<\/li>\n
    • DIY Smart Home Projects<\/li>\n
    • Industrial and Domestic Automation<\/li>\n<\/ul>\n

      What’s Included:<\/strong><\/p>\n

        \n
      • 1 x Fully Assembled ESP32-based Home Automation PCB (tested and ready to use)<\/li>\n<\/ul>\n

        Effortlessly transform your home into a smart home!<\/p>\n

        Designed & Proudly Made by Technolab Electronics.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

          \n
        • Model:<\/strong> TMT4N25<\/li>\n
        • Microcontroller:<\/strong> ESP32 (Wi-Fi + Bluetooth)<\/li>\n
        • Channels:<\/strong> 4 AC Load Outputs<\/li>\n
        • Control:<\/strong> Internet + Manual Switch<\/li>\n
        • Safety:<\/strong> Onboard Fuse (Overload & Short Circuit)<\/li>\n
        • Connectors:<\/strong> Heavy-Duty Terminals + JST for Switches<\/li>\n
        • Programming:<\/strong> USB (No External Programmer Needed)<\/li>\n
        • Build:<\/strong> Through-Hole Components<\/li>\n
        • Dimensions:<\/strong> 87 mm \u00d7 82.8 mm<\/li>\n<\/ul>\n","protected":false},"featured_media":6135,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[237,235],"product_tag":[706,694,716,709,693,704,708,719,712,717,713,711,707,715,700,705,714,682,718,710],"class_list":{"0":"post-6130","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-automation-pcbs","7":"product_cat-custom-pcbs-breakout-boards","8":"product_tag-4-channel-relay-board","9":"product_tag-arduino-iot-cloud","10":"product_tag-blynk-compatible-board","11":"product_tag-diy-smart-home","12":"product_tag-esp-rainmaker","13":"product_tag-esp32-home-automation","14":"product_tag-esp32-iot-project","15":"product_tag-esp32-projects","16":"product_tag-fully-assembled-pcb","17":"product_tag-heavy-duty-relay-pcb","18":"product_tag-home-automation-controller","19":"product_tag-internet-controlled-switch","20":"product_tag-iot-automation-board","21":"product_tag-kme-smart-compatible","22":"product_tag-smart-home-india","23":"product_tag-smart-home-pcb","24":"product_tag-smart-switch-pcb","25":"product_tag-technolab-electronics","26":"product_tag-through-hole-pcb","27":"product_tag-wifi-relay-module","29":"first","30":"instock","31":"sale","32":"taxable","33":"shipping-taxable","34":"purchasable","35":"product-type-simple"},"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=\/wp\/v2\/product\/6130","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6130"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=\/wp\/v2\/media\/6135"}],"wp:attachment":[{"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6130"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=6130"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=6130"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=6130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}