The SKYA21038 from Skyworks is a single-pole, double-throw (SPDT) switch. The SKYA21039 is a single-pole, dtriple-throw (SP3T) switch. Both switches have integrated DC blocking capacitors, so external ...
This is a Grove interface compatible Magnetic switch module. It is based on encapsulated dry reed switch CT10. CT10 is single-pole, single throw (SPST) type, having normally open ruthenium contacts.