Comprehensive Review of the CEGQOXSH ESP32 WiFi Relay Module

Introduction

If you're into DIY electronics or smart home automation, the CEGQOXSH Four-Way Relay Module caught my eye for its versatility and compact design. I decided to purchase it primarily for its WiFi and Bluetooth capabilities, which allow for seamless integration with various projects. This module stands out for anyone looking to control devices remotely without complicated wiring, making it an excellent choice for hobbyists and tech enthusiasts alike.

Key Features

• Dual Voltage Operation: Supports both AC 220V and DC 5-30V, providing flexibility for different appliance controls.

• WiFi and Bluetooth Connectivity: Equipped with ESP32 technology, this module allows wireless control and automation, enhancing your smart home setup.

• Four Independent Relay Controls: Each relay can be controlled separately, letting you manage multiple devices simultaneously.

• Full I/O Ports Available: All pins are accessible, which simplifies connection and programming for various projects.

• Compact and Lightweight Design: The module's small footprint makes it easy to integrate into tight spaces and various automation setups.

Benefits

• Enables remote device control via smartphones or computers, enhancing convenience in daily life.

• Facilitates the automation of home appliances, improving energy efficiency and user experience.

• Simplifies complex wiring tasks with independent relay controls, making installations easier.

• Offers integration with existing IoT ecosystems, increasing flexibility in project designs.

Real-World Use Cases

• Smart home lighting control: Easily automate your home lighting system by controlling multiple lights through a single relay module.

• Automating garden irrigation system: Program the module to control water pumps based on schedules or environmental triggers.

• Home appliance monitoring and control: Manage and monitor various appliances like heaters, fans, or lights from anywhere through your smartphone.

Pros and Cons

Comparison

• Sonoff Basic: CEGQOXSH offers WiFi and Bluetooth support, while Sonoff Basic only has WiFi and a more limited I/O capacity.

• Shelly 1: The Four-Way Relay Module handles more devices simultaneously (four relays vs. one in Shelly 1) and offers a wider voltage range.

Conclusion

Overall, my experience with the CEGQOXSH Four-Way AC/DC Relay Module has been positive. It's packed with features that enhance usability, especially for newcomers to automation. I highly recommend this module for anyone looking to dive into smart home projects or DIY electronics, as it offers unparalleled flexibility and control for a range of applications.