Sensitive Hall Effect
 3144E OH3144E SENSOR SENSITIVE HALL-EFFECT SWITCHES.20pcs US $9.99 
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 A3144E (A3144) Sensitive HALL-Effect Switches IC (DIP) US $4.58
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3144E OH3144E SENSOR SENSITIVE HALL-EFFECT SWITCHES.20pcs, A3144E (A3144) Sensitive HALL-Effect Switches IC (DIP),