12mm knob 4pin Basic Digital I/O: Slide Switch, Push Button The slide switches are also known as single throw-double pole (STDP) switches, because only one switch (or throw) exists, but two positions (or poles) are available (a pole is an electrical contact to which the switch can make contact). These switches can be set to output either Vdd (when the actuator is closest to the board’s edge) or GND. The push button switches are also known as “momentary” contact buttons, because they only make contact while they are actively being pressed—they output a GND at rest, and a Vdd only when they are being pressed. The figure below shows typically push button and slide switch circuits. used on Diligent boards. Tactile Push Button Switch use as general-purpose PCB tactile pushbutton. Tactile Push Button Switch color may differ from the image. This is a standard 12mm square momentary button. What we really like is the large button head and good tactile feel (it ‘clicks’ really well). This button is great for user input on a PCB or a good, big reset button on a breadboard. Breadboard friendly! USES OF PUSH BUTTON The push button switches consist mainly of two types – momentary and non-momentary. These switches are ordinarily use in calculators, push–button telephones, kitchen appliances, magnetic locks, and several other mechanical and electronic devices use across homes or industries. Push Button Switch Types 12mm knob 4pin Basic Digital I/O: Slide Switch, Push Button Momentary. Latching. Electric. Pneumatic. “Push to make” “Push to break”
