Detailed tutorial on making color LCD display numbers using geometric sketchpad

php editor Apple introduces you a very interesting DIY tutorial for making a color LCD display. Various characters and numbers can be displayed using this LCD screen, which is very suitable for DIY small electronic products. This tutorial details the process of making an LCD screen, including the required materials, tools, and steps. By following the step-by-step tutorial, you can not only get a display with practical value, but also improve your hands-on and DIY abilities. Interested students can try it.

Step 1. Create parameters

Click "Geometry Sketchpad", click the [Data] menu in the upper menu bar, select the [New Parameter] command in the drop-down option, and in the pop-up dialog box Fill in the data example [8] that needs to be used to make LCD numbers, select [None] for the unit, and click the [OK] button. Here we can create several new parameters. After completion, you can see your newly created parameters in the upper left corner of the canvas, as shown in the figure shown.

Step 2. Make numbers

1. Click the [Custom Tools] button on the left sidebar and select [Other Tools] from the pop-up tool menu—— Analog LCD digital (color), as shown below.

2. At this time, use the mouse to click on the canvas to determine the lower left corner position of the LCD number (color), as shown in the picture.

3. Click on the newly created parameter to draw the color LCD number corresponding to the parameter. The color LCD number 8 is drawn as shown in the figure.

4. Use the same method to create other LCD numbers. Drag the point above the number with the mouse to adjust the size of the number. Drag the point to the right of the number to adjust the number. width, as shown in the figure below.

The above is the detailed content of Detailed tutorial on making color LCD display numbers using geometric sketchpad. For more information, please follow other related articles on the PHP Chinese website!