SPST : Single Pole Single Through
SPDT : Single Pole Double Through
DPDT : Double Pole Double Through
<4핀>
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<8핀>
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<5핀>
6핀
(HR93, ...등등)
Red Pins = Coil
Green Pins = Switch
코일 극성은 상관없고, 스위치는 왼쪽이 Vcc, 오른쪽이 GND 이다.
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