Discrete Sensors

LM35DZ TO-92 analog Temp Sensor microPower - Linear - Centigrade

TCRT5000 Reflective Tracking Sensor

NTC-MF58

NTC-MF52

TCT40 16mm ultrasonic transducer discrete Transmitter or Receiver or Pair

EU1640 16mm WaterProof UltraSonic Transducer Note: these transducers are not designed to work underwater - they are for use in air but can withstand outdoor use. discrete Transmitter or Receiver or Pair

DS18B20 TO-92 digital Temp Sensor 1-Wire - Centigrade programmable alarm function