ESP32 WiFi 4-Channel 5V 10A Relay Module with Optocoupler Isolation (5-28V Input) – Industrial Grade
Brand: GENERIC
Features
- ESP32-WROOM-32E WiFi & Bluetooth Microcontroller
- 4 Independent Relay Channels
- High-Power 10A Relay Outputs
- Optocoupler Isolation on All Relay Channels
- Wide Input Voltage Range: 5.5V–28V DC
- Built-in XL Buck Converter
- USB Type-C Programming Interface
- CH340 USB-to-Serial Converter
- Wi-Fi Based Remote Control
- Supports Arduino IDE and ESP-IDF
- Relay Status LEDs
- Industrial-Grade Design
- Screw Terminal Connections
- AC and DC Load Switching Capability
- Compact PCB with Mounting Holes
- Suitable for Continuous Operation
₹999 (Incl. of all taxes)
₹819.18
+ ₹179.82 GSTStock: Available
Quantity based pricing table
| Select | Min Qty | Max Qty | Unit Price |
|---|---|---|---|
| 1 | 10 | ₹999 | |
| 11 | 30 | ₹979 |
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
| 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 |
Documents
No documents available
Ratings & Reviews
Similar Products
