- The ESP32-C3 Single-Channel Relay Development Board is designed for versatility in smart home control, secondary development, and learning applications. It features the ESP-C3-12F module, known for its reliability and support for Bluetooth Low Energy (BLE). - Key Specifications: - Dual Power Supply Modes: Supports AC 90V-250V and DC 7V-12V, making it adaptable for various projects. - Robust ESP-C3-12F Module: Powered by a high-performance 4M Byte Flash, ensuring stable performance and efficient operation. - Convenient I/O Ports: All ports are accessible, including the UART download port, facilitating easy secondary development and programming. - Advanced Features: - Onboard Power Supply: Integrated AC-DC and DC-DC switching power supply modules support seamless operation with both AC and DC power sources. - User-Friendly Controls: Features an EN power button for the ESP32-C3 module and a programmable IO9 button for enhanced control. - Performance: - The 5V Relay Channel Outputs: Switches signals for loads up to AC 250V/DC 30V, providing flexibility for various applications. - Visible Indicators: Includes a power indicator and relay indicator, allowing users to monitor the module's status easily. - Practical Applications: - Smart Home Automation: Easily control lights, appliances, and HVAC systems to enhance home comfort and efficiency. - Educational Development: Ideal for students and developers to learn about IoT and relay-based controls in various projects. This board combines ease of use with advanced functionality, providing a reliable solution for developers and hobbyists looking to expand their projects with smart technology.