This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...
The capacitive sensing user interface has established itself in recent years as a practical and innovative upgrade for push buttons in many types of consumer goods. A light tap on a smooth surface or ...
A series of two-wire dc sensors reduces the connection points in machine design by up to 33% over standard three-wire products. The control load is connected in series with the two leads. The M12, M18 ...
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