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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Snap-Action Switch with 16.3mm Roller Lever: 3-Pin, SPDT, 5A
SKU: POLOLU-1404| Brand: PololuThis 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. Learn More$1.32 AUD, inc GSTAUD, inc GSTdelivered by
Tue 19th of Feb$1.32 AUD -
Snap-Action Switch with 50mm Lever: 3-Pin, SPDT, 5A
SKU: POLOLU-1403| Brand: PololuThis 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. Learn More$1.34 AUD, inc GSTAUD, inc GSTdelivered by
Tue 19th of Feb$1.34 AUD -
Snap-Action Switch with 16.7mm Lever: 3-Pin, SPDT, 5A
SKU: POLOLU-1402| Brand: PololuThis 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. Learn More$1.16 AUD, inc GSTAUD, inc GSTdelivered by
Tue 19th of Feb$1.16 AUD -
Mini Snap-Action Switch with 13.5mm Lever: 3-Pin, SPDT, 1A
SKU: POLOLU-1528| Brand: PololuThis 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. Learn More$1.34 AUD, inc GSTAUD, inc GSTdelivered by
Tue 19th of Feb$1.34 AUD