1.Versatile ESP8266 WiFi Relay Board：
The ESP8266 Single 30A Relay Board offers an advanced ESP-12F WiFi module and comprehensive I/O ports,
making it ideal for smart home automation and wireless control.
Compatible with DC7-80V/5V power supply,
it's perfect for developers seeking a reliable platform for secondary development projects.
2.User-Friendly Development Environment：
Equipped with a large 4M Byte Flash, the module supports Eclipse and Arduino IDEs,
providing ample reference code for seamless development.
The board's easy-to-access I/O ports simplify the programming process,
making it an excellent choice for both beginners and experienced developers.
3.Robust Power and Relay Features：
This relay board supports a wide power supply range (DC7-80V/5V) and includes a 5V/30A relay,
suitable for controlling devices within AC 250V/DC30V.
On-board indicators provide real-time status updates,
ensuring precise control for various applications.
4.Compact and Efficient Design：
Measuring 78x47mm and weighing only 45g,
this lightweight relay board is designed for efficiency and convenience.
The inclusion of a reset button and programmable key enhances functionality,
allowing for quick and easy adjustments during development.
5.Comprehensive GPIO Pin-Out Options：
The board features a variety of GPIO pin-out ports,
including ADC, EN, and multiple I/O pins, allowing for versatile connectivity.
This flexibility supports a range of applications,
from simple A/D conversion to complex UART communication, catering to diverse development needs.