Description

Specifications:

• Digital and analog pins are accessible via screw terminals for easy connections.
• Built-in relay for high-voltage switching/control, equipped with NO (Normally Open) and NC (Normally Closed) screw connectors.
• Integrated push buttons for user input.
• RGB LED compatible with the NeoPixel library.
• Two LED indicators (red and green) connected to GPIO pins.
• I2C connector for OLED display compatibility.
• Built-in buzzer for alerts or notifications.
• Plug-and-play WeMos D1 module connector for easy compatibility.
• Effortless installation of WeMos D1 Mini and OLED modules with plugable connectors.

Sample Codes:

https://github.com/RidmaPramuditha/WeMos-D1-Mini-Extension-Board.git