About the C language of the combination of ultrasonic ranging module and LCD 1602, I want to ask how to build a circuit on the breadboard and use four dry sections
Author:Qi yaoqin Time:2021-07-19 17:54 Browse(274)
Hello! The general ultrasonic ranging is
Hello! General ultrasonic ranging is about 2.3 meters! Is your LCD on?. With the dry battery can supply power to the board, the program can help you complete. Hello!.. Four batteries are OK, mainly depending on the function you want to achieve and the use environment.. Only on behalf of personal point of view, do not like spray, thank you..

About the C language of the combination of ultrasonic ranging module and LCD 1602, I want to ask how to build a circuit on the breadboard and use four dry sections

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