ESP32 WiFi 4-Channel 5V 10A Relay Module with Optocoupler Isolation (5-28V Input) – Industrial Grade
Brand: GENERIC
Quantity based pricing table
| Select | Min Qty | Max Qty | Unit Price |
|---|---|---|---|
| 1 | 10 | ₹799 | |
| 11 | 30 | ₹779 |
About this item
The ESP32 WiFi 4-Channel Relay Module is an industrial-grade wireless control board designed for smart automation, IoT applications, and remote switching systems. Powered by the ESP32-WROOM-32E microcontroller, the module provides built-in Wi-Fi and Bluetooth connectivity, enabling seamless control through custom firmware, cloud platforms, web servers, and mobile applications.
The board features four high-power 5V relays rated at 10A, allowing safe control of AC and DC loads. Each relay channel includes optocoupler isolation for enhanced electrical protection, noise immunity, and system reliability. With a wide 5.5V to 28V DC input range and onboard buck converter, the module is suitable for industrial automation, home automation, lighting control, security systems, and remote equipment management.
Specifications
| Category | 5-28V ESP32 WiFi 4 Channel 5V 10A Relay Module With Optocoupler Isolation |
|---|---|
| Product Type | WiFi Relay Controller Board |
| Model Number | ST32-32E-05-4CH-C-B |
| Microcontroller | ESP32-WROOM-32E |
| Operating Temperature | -20°C to +85°C |
| USB Interface | USB Type-C |
| Isolation Type | Optocoupler Isolation |
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