방사선 센서노드 프로토타입제작

Project description

related link : https://blog.naver.com/tery1312/222606248700 The blog post discusses how to use an HC-SR04 ultrasonic sensor with an Arduino to detect obstacles. The content of the post is as follows: It briefly explains the operation and use of an HC-SR04 ultrasonic sensor. It provides the code to measure distance values from the ultrasonic sensor using an Arduino. It explains how to use an HC-SR04 ultrasonic sensor to detect obstacles. It provides the code and operation of LED, buzzer, and other components in response to obstacle detection. Overall, the blog post does a good job of…