Enhance your IoT and smart home projects with this high-performance 8 Channel Relay Module featuring the stable and versatile ESP32-WROOM-32E module. Designed specifically for developers and electronics enthusiasts, this module offers extensive functionality with easy access to all I/O ports and UART program download ports, enabling seamless secondary development and programming. Crafted with quality PCB material and supporting a wide DC power supply range of 5-30V, this relay board delivers reliable performance and robust control for various applications. Key Features: · Stable ESP32 Module: Equipped with the onboard ESP32-WROOM-32E module featuring a large 4MB Flash memory, compatible with popular development tools and providing reference programs to simplify coding and debugging. · Fully Exported I/O and UART Ports: All input/output ports and UART programming ports are accessible, making it highly convenient for custom firmware development and application-specific adaptations. · Enhanced User Interface: Includes programmable and reset buttons on board, along with a programmable LED and relay indicator lights for intuitive status monitoring and control feedback. · 8-Channel 5V Relay Control: Built-in 8 relay circuits capable of switching loads with working voltage up to AC 250V or DC 30V, providing strong and safe load management for home automation, industrial equipment, and other electronic devices. · Broad Power Supply Compatibility: Supports DC power input ranging from 5V to 30V, ensuring flexible integration with a variety of power sources in different project environments. · Wide Application Scope: Ideal for ESP32 secondary development learning, smart home wireless control systems, automation projects, and more, offering an expandable platform for diverse wireless control needs. Specifications: · Item Type: 8 Channel Relay Module · Material: PCB · Power Supply: DC 5-30V · Module: ESP32-WROOM-32E with 4MB Flash Package Includes: · 1 x 8 Channel Relay Module This ESP32 8 Channel Relay Module combines a durable PCB framework with advanced wireless connectivity, providing developers with a reliable and flexible solution for smart control applications. Whether you are building a smart home system or developing IoT projects, this module ensures precise relay control and easy programmability, empowering your innovations with stable WiFi and BLE communication capabilities.