This article explains how to use the human body sensing module HC SR505. We use an LED to indicate whether a person has walked into the sensor. When a person walks in, the LED indicator lights up, and...
Preface: VScode is already available on the computer, and ESP32 development is perfectly supported on VScode. Next, use VScode to install the esp32 development environment.VSCode official website addr...
I'd like to ask you how to implement the following functions in Labview: 5 switches (turn on A, turn on B, turn on C, turn on D, turn on E) control 5 corresponding oscilloscopes (Oscilloscope A, Oscil...
Several states of microcontroller IO port output1. What are the differences between the open-drain output and open-drain multiplexed output of a microcontroller?2. What are the differences between the...
The suspension mainly affects the vertical vibration of the car. Traditional car suspension is not adjustable, and the change of the height of the car body during driving depends on the deformation of...