Linear Magnetic Hall sensorFeatures-Features wide-range voltage comparator LM393Adjustable sensitivitySignal output indicator with the retaining bolt ..
LM35D Analog Temperature Sensor Module + CableFeatures-Based on the semiconductor LM35 temperature sensorUseful in detecting ambient air temperatureCa..
LM393 Photosensitive Light-Dependent Control Sensor LDR ModuleFeatures-It comes with Mounting Hole Screw.Easy to installSignal output indicator light...