KC868-A16 Ethernet Relay Network ESP32 Development Board – Smart WiFi Switch for Powerful DIY Automation

Imagine controlling lights, pumps, gates, heating, or an entire workshop from your phone, browser, or favorite smart home platform – reliably, instantly, and exactly the way you want. The KC868-A16 smart controller turns that idea into a practical, plug‑and‑code reality. Built around the ESP32 and designed for makers, installers, and smart home enthusiasts, this top‑rated board combines 16 powerful relays, Ethernet and WiFi connectivity, and seamless support for MQTT, HTTP, ESPhome, Home Assistant, and Tasmota. Whether you’re building your first DIY project or upgrading a professional automation system, KC868-A16 gives you the flexibility, stability, and control you’ve been looking for.

⭐ Key Features & Benefits

• 16 high‑power relay outputs – Control multiple lights, motors, valves, or appliances from a single board, reducing wiring clutter and installation time.
• ESP32-based smart controller – Enjoy fast processing, dual‑core performance, and built‑in WiFi/Bluetooth for responsive, real‑time automation.
• Ethernet + WiFi connectivity – Use wired Ethernet for rock‑solid reliability or WiFi for flexible placement; perfect for both home and industrial environments.
• Ready for MQTT, TCP, Web, HTTP – Integrates smoothly with existing networks and IoT platforms, so you can monitor and control devices from anywhere.
• ESPhome & Home Assistant friendly – Add the board to your smart home dashboard in minutes, create automations, scenes, and schedules with no complex coding.
• Tasmota support – Ideal for users who love open‑source firmware and want fast, template‑based configuration.
• Arduino IDE programmable – Write and upload your own code to the ESP32, customize logic, triggers, and behaviors to match your exact project needs.
• Demo code & lessons included – Start quickly with sample projects and clear guidance, even if you’re new to ESP32 or automation.
• User‑friendly design – Clearly labeled terminals, organized layout, and visual indicators make wiring and troubleshooting simple and intuitive.
• Scalable for bigger projects – Combine multiple KC868-A16 boards to build multi‑room, multi‑zone control systems for homes, offices, farms, or workshops.

💡 What You Can Build With KC868-A16

Picture a clean control cabinet where every relay click feels precise and confident, status LEDs glow softly to confirm each action, and your phone or tablet becomes the command center for your environment. With KC868-A16, you can:

• Automate home lighting – Create scenes for “Movie Night”, “Away Mode”, or “Good Morning” with one tap or voice command.
• Control pumps and irrigation – Schedule watering, monitor remotely, and protect equipment with smart logic and timers.
• Manage heating and ventilation – Switch heaters, fans, or dampers based on temperature, time, or occupancy.
• Secure gates and doors – Open, close, and monitor access points from your phone or automation dashboard.
• Build workshop or lab control panels – Power tools, test rigs, or lighting banks with clear, centralized control.

Whether you’re a hobbyist building a smart home from scratch or a professional installer delivering reliable automation to clients, KC868-A16 gives you a solid, expandable foundation that feels professional and performs like it.

📊 Technical Specifications

💬 Customer Reviews & Feedback