#define G_led 8 // choose the pin for the Green Led #define R_led 9 // choose the pin for the Red Led pinMode(echo, INPUT );// declare ultrasonic sensor Echo pin as input pinMode(trigger, OUTPUT); // ...
Abstract: In technological developments, ultrasonic sensors are often used to measure the distance from an object. The ultrasonic sensor commonly used to measure distance is the HCSR04 ultrasonic ...
Abstract: This paper contains a method to implement a mobility aid for blind person and also can be used in automatic robots, self-propelling vehicles in automated production factories etc. Model ...
This post is a review of the popular waterproof ultrasonic sensor JSN-SR04T. I hope this will serve as a backdrop for some interesting ultrasonic distance sensor experiments and projects. A number of ...
Canopy height serves as an important dynamic indicator of crop growth in the decision-making process of field management. Compared with other commonly used canopy height measurement techniques, ...
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