Gravity: LED Button Kit is a digital push-button module with integrated LED feedback designed for interactive electronics, robotics interfaces, and creative prototyping. Each illuminated push switch lights up when pressed, providing clear visual confirmation during user input. Five color variants—red, green, white, yellow, and blue—allow intuitive status indication in control panels or educational projects. The Gravity interface simplifies wiring with plug‑and‑play compatibility across common development boards including micro:bit and Arduino. This illuminated digital button module offers a straightforward solution for building responsive human‑machine interfaces in robotics, interactive installations, and STEM learning environments.

Figure: LED illuminated push button module
Integrated LED Feedback for Clear Interaction
This illuminated digital switch combines mechanical input with built‑in LED indication. When the button is pressed, the onboard LED activates while the module outputs a HIGH digital signal, creating simultaneous visual and electronic feedback. Such behavior improves clarity in interactive systems, control panels, and user‑driven devices. Color‑coded LEDs support intuitive status indication in robotics controllers, prototype dashboards, and creative electronics projects where visual confirmation enhances usability.
Five Distinct Color Options for Flexible Design
Five selectable LED colors—red, green, white, yellow, and blue—support a wide range of interface designs. Color differentiation allows logical mapping of functions such as start/stop triggers, alert indicators, or menu controls. This LED button module enables multi‑button control panels with clear visual hierarchy, making the component suitable for robotics consoles, maker projects, and educational electronics experiments requiring simple but expressive input devices.
Gravity Plug‑and‑Play Interface
Designed within the Gravity ecosystem, the button module uses a PH2.0‑3P connector for quick and reliable wiring. This interface eliminates complex soldering and reduces setup time in prototype systems. Gravity compatibility ensures seamless connection with microcontrollers commonly used in maker platforms, robotics builds, and rapid development environments, enabling fast deployment in classrooms, laboratories, and engineering experiments.
Compatible Programming Platforms and Demonstrations
Example projects demonstrate integration with graphical and code‑based development environments including Mind+, MakeCode, and Arduino IDE. These examples illustrate how the illuminated push switch can trigger program actions, control LED indicators, or activate system responses in interactive electronics. Additional tutorials and graphical programming resources are available through the official Mind+ platform: Mind+ graphical programming software and project resources.

Figure: Programming platform support examples
Such illuminated input modules are widely used in robotics control panels, interactive exhibits, classroom experiments, and DIY electronic interfaces. The combination of digital signal output, LED status indication, and Gravity connectivity makes this interactive button sensor well suited for rapid prototyping, STEM education activities, and custom human‑machine interface development.

Figure: Five LED color variants

Figure: Gravity interface connector

Figure: Large illuminated button design

Figure: Included label stickers

Figure: Example button labeling styles