Makers, developers and enthusiasts building distance related projects may be interested to know that the HC-SR04 ultrasonic sonar distance sensor is now available to purchase directly from the ...
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 ...
Getting gifts from your family and friends’ wishlists is easy, but getting them something meaningful will make them grateful forever. You'd be surprised how inexpensive it is to make your own cheap ...
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