Gravity: LED Button for Arduino / micro:bit (Blue)

MEPA CODE: 0123160873
BRAND: DFRobot
MANUFACTURER CODE: DFR0785-B
SKU CODE: DF-DFR0785-B
Availability: 110 Availability (legend)
9,00 (excl. VAT)
Full description
Introduction

Gravity: LED Button is a compact illuminated push-button module designed for interactive electronics and physical computing projects. A transparent cap reveals an integrated LED that lights up during activation, delivering immediate visual confirmation of user input. This digital control module connects easily to development platforms such as micro:bit through a standard PH2.0‑3P interface, enabling quick integration into prototypes and classroom experiments. The LED switch board combines tactile input and visual feedback in a single component, making this small interactive control ideal for robotics panels, educational demonstrations, and creative maker installations.

Note: When pressed down, the module outputs High, and the LED lights up. When released, the module outputs Low and the LED turns off.

Figure: Gravity LED button connection diagram


Integrated LED Feedback for Clear Interaction

An internal indicator LED illuminates whenever the push button is pressed, providing instant visual confirmation of the triggered signal. This illuminated push-button module merges input detection and status indication in one component, reducing the need for additional indicator LEDs on control panels. Such visual feedback improves usability during prototyping and debugging, while also enhancing interactive installations where clear human‑machine interaction is required. Multiple color options—including red, yellow, green, blue, and white—support visually distinctive project designs.


Simple Digital Signal Interface

This digital button module outputs a straightforward HIGH/LOW signal corresponding to press and release states, allowing effortless integration with common microcontroller platforms and embedded systems. The PH2.0‑3P connector supports quick plug‑and‑play wiring with Gravity-compatible boards, simplifying circuit assembly for rapid prototyping. Such a straightforward digital interface makes the illuminated switch board suitable for control triggers, menu selection inputs, and user interface panels within robotics systems, learning kits, and embedded development environments.


Typical uses include interactive control panels, robotics triggers, educational demonstration systems, and creative electronics installations. The compact illuminated switch module serves as a practical input component for prototyping human‑machine interfaces, enabling responsive user interaction within maker projects, classroom experiments, and embedded control designs.

Features
  • Integrated LED indicator turns on when the button is pressed
  • Provides simultaneous tactile input and visual feedback
  • Standard PH2.0‑3P connector for easy Gravity interface connection
  • Available in multiple LED colors: red, yellow, green, blue, and white
  • Specification
  • Operating Voltage: +3.3-5V (3.3V is recommended)
  • Output: digital
  • Connector: PH2.0-3P
  • Dimension: 27×26.5mm/1.06×1.04”
  • Colors Available: red, yellow, green, blue, white
  • Shipping List
  • Gravity: LED Button - Blue x1
  • Digital Sensor Connector x1
  • Applications
  • Interactive control panels
  • Robotics trigger inputs
  • Educational electronics experiments
  • Human-machine interface prototypes
  • Creative maker installations