Teensy, tiny switches known as microswitches allow for highly sensitive detection such as object collision and are great for all kinds of robotics.

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  1. Snap-Action Switch with 16.3mm Roller Lever: 3-Pin, SPDT, 5A
    Rating:
    93% of 100
    SKU: POLOLU-1404 Brand: Pololu
    This single-pole, double-throw (SPDT) momentary switch can be used as a general-purpose micro switch or tactile bump sensor for your robot. The switch body dimension is 20.0 x 6.4 x 10.2 mm, and the 16.3mm lever arm is has a roller at the tip.
    - +

    0 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Available with 5 to 9 day lead time
  2. Snap-Action Switch with 16.7mm Lever: 3-Pin, SPDT, 5A
    Rating:
    96% of 100
    SKU: POLOLU-1402 Brand: Pololu
    This single-pole, double-throw (SPDT) momentary switch can be used as a general-purpose micro switch or tactile bump sensor for your robot. The switch body dimension is 20.0 x 6.4 x 10.2 mm, and the lever arm is 16.7 mm long.
    - +

    6 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Apr 19th
  3. Mini Snap-Action Switch with 13.5mm Lever: 3-Pin, SPDT, 1A
    Rating:
    100% of 100
    SKU: POLOLU-1528 Brand: Pololu
    This miniature single-pole, double-throw (SPDT) momentary switch can be used as a general-purpose micro switch or as a small tactile bump sensor for your robot. The switch body dimension is 12.8 × 6.0 × 6.5 mm, and the lever arm is 13.5 mm long.
    - +

    0 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Available with 5 to 9 day lead time
  4. Snap-Action Switch with 50mm Lever: 3-Pin, SPDT, 5A
    Rating:
    100% of 100
    SKU: POLOLU-1403 Brand: Pololu
    This single-pole, double-throw (SPDT) momentary switch can be used as a general-purpose micro switch, but the long lever arm makes it especially useful as a tactile bump sensor for your robot (e.g whiskers or antennae). The switch body dimension is 20.0 x 6.4 x 10.2 mm, and the lever arm is 50 mm long.
    - +

    1 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Apr 19th
  5. Snap-Action Switch with 15.6mm Bump Lever: 3-Pin, SPDT, 5A
    SKU: POLOLU-1405 Brand: Pololu
    This single-pole, double-throw (SPDT) momentary switch can be used as a general-purpose micro switch or tactile bump sensor for your robot. The switch body dimension is 20.0 x 6.4 x 10.2 mm, and the 15.6mm lever arm has a semicircular bump at the tip that simulates a roller.
    - +

    1 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Apr 19th

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