Gravity: LED Switch for Arduino / micro:bit (Yellow)

Self-locking LED push button in yellow: press to latch on (LED lights), press again to release, outputting high/low accordingly. Compatible with micro:bit and Arduino.

Logical pinout · physical placement not verified

Signaldigital outputPH2.0-3P connector, position not asserted
Digital output from the self-lock switch; source page states High when latched on and Low when pressed again
Type · GPIOVoltage · logic output used with +3.3-5V supply; 3.3V recommended by DFRobot
VCCPH2.0-3P connector, position not asserted
Supply input for the Gravity LED self-lock switch module
Type · PowerVoltage · +3.3-5V, 3.3V recommended by DFRobot
GNDPH2.0-3P connector, position not asserted
Ground return for the Gravity LED self-lock switch module
Type · GroundVoltage · 0V reference

Pin	Position	Type	Function	Voltage
Signaldigital output	PH2.0-3P connector, position not asserted	GPIO	Digital output from the self-lock switch; source page states High when latched on and Low when pressed again	logic output used with +3.3-5V supply; 3.3V recommended by DFRobot
VCC	PH2.0-3P connector, position not asserted	Power	Supply input for the Gravity LED self-lock switch module	+3.3-5V, 3.3V recommended by DFRobot
GND	PH2.0-3P connector, position not asserted	Ground	Ground return for the Gravity LED self-lock switch module	0V reference

Logical pinout · physical placement not verified

Pin details

3 connections

Signaldigital output
Digital output from the self-lock switch; source page states High when latched on and Low when pressed again
GPIOVoltage · logic output used with +3.3-5V supply; 3.3V recommended by DFRobot
PH2.0-3P connector, position not asserted
VCC
Supply input for the Gravity LED self-lock switch module
PowerVoltage · +3.3-5V, 3.3V recommended by DFRobot
PH2.0-3P connector, position not asserted
GND
Ground return for the Gravity LED self-lock switch module
GroundVoltage · 0V reference
PH2.0-3P connector, position not asserted

Start wiring

Analog · Single data line · Bare

SparkFun describes COM-09190 as a breadboard-friendly 12 mm square momentary pushbutton with a large button head and tactile click.

Module pins: VCC, GND. Schematik maps them to your board in the app.

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