SparkFun Big Dome Pushbutton - Blue Buttons/Switches WIDGETS The hot red safety cover

The hot red safety cover protects a toggle switch from accidentally being turned on

These are very common

Comes with solderable crimp pins and a mass attached to the tip

This FSR will vary its resistance depending on how much pressure is being applied to the sensing area

Control temperature range: -50 ~ 99 C (adjustable)

SparkFun Big Dome Pushbutton - Blue Buttons/Switches WIDGETS The hot red safety coverIts the end of the world, and you need a button to press. This is it. A 100mm diameter (outside diameter) dome illuminated push button comes with an LED, securing nut and a pre installed long life horizontal microswitch. Button can also be adjusted to a low profile button by removing the middle ring. Features: LED indicator light runs at 12VDC Bulb holder is easy to install or remove 3 Terminals Button Actuator microswitch included Microswitch