Products tagged with 'ultrasonic'

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Ultrasonic Sensor Circuit

Ultrasonic sensor automatically sends eight 40khz square wave and automatically detect whether there is returning pulse signal. If there is signal returning, output will be high.
€34.60

Ultrasonic Sensor HC-SR04

The HC-SR04 ultrasonic sensor uses sonar to determine distance to objects like bats or dolphins do. This module offers excellent range accuracy and stable readings in an easy-to-use package. Its operation is not affected by sunlight or black material (although acoustically soft materials like cloth can be difficult to detect). Ranging accuracy can reach to 3mm.
€7.50

Ultrasonic Transducer Waterproof

Using IO port TRIG, send high level signal of at least 10us. Module automatically sends 8 40KHz square waves, automatically detecting whether a signal returns. If a signal return, a high level is output through the IO port ECHO.
€18.70