The M2T and M2B series miniature, PCB-mount switches are available in toggle, rocker, and pushbutton versions. The M2T toggles and rockers and M2B pushbuttons feature an O-ring seal surrounding the ...
If you make printed circuit boards the old fashioned way by etching them yourself, you may need to drill a lot of holes; even surface-mount converts still need header pins on occasion. But, drilling ...