This is a PCB that adapts the Omron D2F family of micro switches to a standard JST 2 pin connector, making it easy to integrate mechanical switches into projects such as 3D printers or other ...
"Both of these plug into the four-pin JST PWM fan connector" "It connects to the same 4-pin JST connector as the case fan." "The fan connector is a 1mm pitch JST SH socket and has four pins:" "A cable ...