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Electronic components and connections - Push button
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How do we identify either it is A pin or B pin  ?

Arduino Electronic-components-and-connections 05-06 min 40-50 sec 20-05-20, 5:30 p.m. Deepu786

Answers:

As shown in figure check the connecting legs, as shown A-C and B-D are short so you can one can connect one wire for switch either to A or C and other wire to B or D so when the switch is pressed the circuit is complete.
 

<img align="none" alt="" src="https://autodesk.i.lithium.com/t5/image/serverpage/image-id/366775i73898488E33E980F/image-size/large?v=1.0&amp;px=999">
21-05-20, 11:41 a.m. rajeshmk

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