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Push Button Switch 12mm
2,500 د.ع
25pcs Tactile Push Button Tact Switch 12x12x7.3mm with Keycap 5 Colors 10K Resistor Kit for Arduino ESP32 Breadboard Programming
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These tactile buttons are great for all sorts of projects. This assortment comes with 5 of each of 5 different colors for a total of 25 buttons. The colored caps are removable, and the buttons fit into breadboards.
These buttons are great, they’re color coded so you can easily determine which button works does what on your board.
This button can be used on a breadboard for programming AVR Micros
The 10K resistor is used for pullup or pulldown
when you use this kind of tact switch, you need either an internal or an external pullup
In some case it is useful to use an external, that is what the resistor is used for
The pull-up or down will pull the logic line up (to 3.3V for example) or down (0V) when the button is not pushed usually
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