Slide SwitchΒΆ

A slide switch, just as its name implies, is to slide the switch bar to connect or break the circuit, and further switch circuits. The common-used types are SPDT, SPTT, DPDT, DPTT etc. The slide switch is commonly used in low-voltage circuit. It has the features of flexibility and stability, and applies in electric instruments and electric toys widely. How it works: Set the middle pin as the fixed one. When you pull the slide to the left, the two pins on the left are connected; when you pull it to the right, the two pins on the right are connected. Thus, it works as a switch connecting or disconnecting circuits. See the figure below:

The circuit symbol of the slide switch is shown as below. The pin2 in the figure refers to the middle pin.

Example
2.1.4 Slide Switch (C Project)
3.1.9 Alarm Bell (C Project)
2.1.4 Slide Switch (Python Project)
4.1.15 Alarm Bell (Python Project)
1.15 Inflating the Balloon (Scratch Project)