Gravity: LED Switch is a compact illuminated push-button module designed for interactive electronics, prototyping, and embedded control panels. The board integrates a tactile push button with a built‑in LED indicator, providing immediate visual confirmation of system states during operation. This illuminated control interface outputs a digital signal when activated and operates within a 3.3–5V range, making the module suitable for popular development platforms such as micro:bit. A PH2.0‑3P connector simplifies wiring and ensures stable connections in maker projects, educational kits, and embedded prototypes that require clear visual feedback from user input.
Note: The module includes a self-lock function. When the button is pressed once, the output switches to HIGH and the LED lights up. Pressing the button again changes the output to LOW and the LED turns off.
Integrated LED Feedback for Clear Status Indication
An onboard LED illuminates when the push button is activated, providing immediate visual confirmation of the current state. This illuminated switch design improves usability in control panels, interactive installations, and robotics interfaces where visible system feedback is essential. Multiple color options—red, yellow, green, blue, and white—allow color-coded status indicators for different functions such as power control, mode switching, or event triggers. The illuminated push-button mechanism enhances clarity in classroom demonstrations, embedded user interfaces, and creative electronics projects.
Self‑Locking Toggle Operation
This digital input module uses a self‑locking push-button mechanism rather than a momentary switch. A single press latches the output HIGH and activates the LED indicator, while the next press returns the output to LOW and turns the LED off. Such toggle-style behavior enables straightforward control of on/off states without requiring continuous pressure. The latching design works well in embedded control systems, simple human‑machine interfaces, and project panels where stable state switching is required.
Easy Integration with Educational and Embedded Platforms
A PH2.0‑3P connector and standard digital output make this illuminated switch module easy to integrate with microcontroller development boards and educational electronics kits. The compact PCB format fits neatly into prototype builds while maintaining reliable connections through gravity-style plug‑and‑play wiring. This LED control button functions effectively as a user input interface for robotics prototypes, interactive installations, and classroom electronics demonstrations.

Figure: Connection Diagram
This illuminated digital switch module suits a wide range of applications including interactive project panels, simple human‑machine interfaces, robotics control buttons, and educational electronics experiments. The combination of visual feedback and toggle-style switching makes the module a practical interface component for prototypes, STEM learning setups, and creative hardware projects.