Normally Open Reed Switch

Normally Open Reed Switch — SparkFun — COM-08642

Two-terminal normally-open reed switch that closes when a magnet is brought nearby.

Pinout

Logical pinout · physical placement not verified
NORMALLY OPEN REED SWISwitch terminalSwitch terminal
  • Switch terminal

    One side of the normally-open reed contact.

    Type · Unknown
  • Switch terminal

    Other side of the normally-open reed contact.

    Type · Unknown

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.

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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Related groups

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