Enhance your smart home automation and development projects with this advanced 16 Channel Relay Module, featuring an integrated ESP32-WROOM-32E WiFi and BLE module. Designed for versatility and ease of use, this relay board supports extensive secondary development with all I/O ports and the UART programming download port fully accessible. Built on high-quality PCB material, it ensures robust performance and durability for a wide range of applications. Key Features: · Integrated ESP32-WROOM-32E Module: Equipped with a stable and mature ESP32-WROOM-32E module boasting 4M Byte Flash memory, providing powerful WiFi and Bluetooth connectivity for seamless wireless control and IoT applications. · Extensive I/O Access & Programming Support: All input/output ports and UART programming download port are fully exposed, simplifying secondary development and customization to meet your project needs. Compatible with popular IDE compilation tools and supports user-friendly reference programs for efficient development workflows. · Wide Power Supply Range: Includes an onboard DC 5V to 3.3V voltage regulator, supporting a broad input voltage range from DC 5V to 12V, ensuring compatibility with various power sources and enhancing application flexibility. · Convenient Reset and Programmable Buttons: Features an onboard RST reset button and an IO0 programmable button, enabling easy device reset, programming initiation, and enhanced user interaction. · 16 High-Quality Relay Channels: Contains 16 channels of 5V relay outputs capable of switching loads up to AC 250V or DC 30V, ideal for controlling a wide variety of electrical devices and appliances in home automation, industrial control, and remote operation setups. · Durable PCB Construction: Manufactured with premium Printed Circuit Board (PCB) material for reliable electrical performance, heat resistance, and long-term durability. Specifications: · Item Type: 16 Channel Relay Module · Material: PCB · Power Supply: DC 5-12V · Integrated Module: ESP32-WROOM-32E with 4M Byte Flash · Relay Voltage: 5V Relay Output Channels · Load Capacity: Supports up to AC 250V / DC 30V switching Package Includes: · 1 x 16 Channel Relay Module with ESP32-WROOM-32E Module This 16 Channel Relay Module is an ideal solution for developers and smart home enthusiasts seeking a reliable, flexible platform for wireless automation and control. Its comprehensive I/O accessibility, wide power compatibility, and multiple relay outputs provide a robust foundation for designing sophisticated IoT and automation systems with ease.