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Sensors


Electret microphone

Electret microphone

Good general purpose microphones for audio applications. Specifications Lead Pitch:0.1" (2.54mm) Sensitivity (db):-50 ± 2 (4.5V 2.2K)...learn more...
$0.90

DS18B20 Programmable Resolution 1-Wire Digital Thermometer

DS18B20 Programmable Resolution 1-Wire Digital Thermometer

Words cannot do justice to these temperature sensors. They look just like a transistor with a 3 pin TO-92 package. Pin 1 is Ground and pin 3 is Vdd....learn more...
$3.90

CdS Photoconductive cell (Photocell)

CdS Photoconductive cell (Photocell)

These photocell are very easy to use. When completely dark, it has a resistance of 1 MΩ. When it is exposed to light its resistance drops to...learn more...
$0.95

Latching Hall Effect Sensor - Melexis US1881

Latching Hall Effect Sensor - Melexis US1881

The Melexis US1881 is a Latching Hall Effect sensor. What does this mean? Simply put, it detects a magnetic field. Expose the front of the sensor to...learn more...
$0.85

Infrared Emitter - LTE-301

Infrared Emitter - LTE-301

The Lite-on LTE-301 is a side emitting InfraRed LED, designed to be paired with the LTR-301 Photo-Transistor. Specifications Power Dissipation:100mW...learn more...
$0.85

Infrared Receiver - LTR-301

Infrared Receiver - LTR-301

The Lite-on LTR-301 is a side sensing Infrared photo transistor, designed to be paired with the LTE-301 InfraRed Emitter. Specifications Power...learn more...
$0.85