Sensors
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$3.95
Description:
This PCB features an active buzzer circuit that produces a 4 KHz tone when activated by setting the input to logic 0. The operating voltage range is +3.3v-5v and operating...
$1.49
Description:
The QED123 is a 880nm AlGaAs LED encapsulated in a clear peach tinted, plastic T-1 3/4 package. This LED functions like any other LED however it only emits infrared light which is...
$1.95
Description:
The TSSP4P38 is a compact infrared detector module for proximity sensing application. It receives 38 kHz modulated signals and has a peak sensitivity of 940 nm. The length of the...
$1.49
Description:
The A1120LUA hall-effect, unipolar switches are extremely temperature stable and stree resistant sensor ICs, especially suited for operating over extended temperature ranges to...
$2.95
Description:
The PDV-P9200 are Photoconductive photocells designed to sense light from 400 to 700nm. This light dependent resistors functions in the 10k to 50k ohm range and is packaged in a...
$1.49
Description:
The QSD123 is a phototransistor encapsulated in an infrared transparent, black T-1 3/4 package. It has a peak wavelength of 880nm matching the QED123 emitter LED perfectly. The...
$3.49
Description:
The HC-SR501 is based on infrared technology and automatic control modules, using a German importaed LHI778 probe design which has a high sensitivity, high reliability and...
$2.95
Description:
This sound detector board uses an electret microphone and inputs an amplified audio signal from that microphone into an LM393. The output sent from that LM393 is a digital on/off...
$1.95
Description:
The TMP36 is a low voltage, precision centigrade temperature sensor. It provides a voltage output that is linearly proportional to the Celsius (centigrade) temperature. The TMP36...
$0.95
Description:
This tilt sensor is manufactured with two conductive balls inside of a metalic cyclinder case. When the tilt sensor is upright at 0° tilt, the conductive balls create a...
$3.95
Description:
The HC-SR04 ultrasonic sensor uses sonar to determine distance to an object like bats or dolphins do. It offers excellent non-contact range detection with high accuracy and stable...
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