When the load is controlled from only two points, Single Pole, Double Throw (SPDT) switches are used.
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Electrically, a "3-way" switch is a Single-Pole, Double-Throw (SPDT) switch.
Single Point Diamond Turning, a type of mechanical machining using diamond-tipped cutting elements
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SCSI Pass-Through Direct, (SPTD) is a proprietary device driver and application programming interface (API)
SPDT |