Micro Switch with Roller Lever, Three Terminal

Micro Switch with Roller Lever, Three Terminal — Adafruit — 819
Availability
In stock

3-terminal roller-lever microswitch for arcade controls, limit sensing, and small robots, rated 30 VDC / 250 mA max. Exposes common, normally-open, and normally-closed contacts.

Pinout

Logical pinout · physical placement not verified
MICRO SWITCH WITH ROLLCOMNCNO
  • COM
    Type · Signal
  • NO
    Type · Signal
  • NC
    Type · Control

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: COM, NO, NC. Schematik maps them to your board in the app.

Buttons & switches

105 other options

Most parts here are simple contacts: press or release, open or closed. A few outliers — rotary switch potentiometer breakouts, NeoPixel potentiometers, wiper plungers — carry separate wiring requirements worth checking before you order.

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