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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
external casing and sensor and a hall-effect sensor
a permanent magnet or a combination of both
Schottky clamped for high performance
The Infrared Proximity Sensor (E18-D80NK) is a digital proximity sensor uses an infrared LED and receiver to determine the presence of an object within a specific distance
HC-SR04 ultrasonic module can offer non-contact distance sensing function
Sound Sensor (High Sensetivity) thermocouple external casing and sensor andSound sensor module with analog and digital output. It works with supply voltage from 3. 3 V to 5. 3V. It allows you to detect not only the volume of the sound but also the identification of characteristic sound source, therefore you can distinguish the source of the sound. Adjust the on board potentiometer to adjust the sensitivity. The module output HIHG LOW when the voice is Lower higher than the threshold set by the potentiometer. Features:
US$ 24.00
US$ 12.00
US$ 21.00
US$ 20.00