Feature introduction

UIFlow Designer allows you to create and manipulate various shapes and images on the M5Stack screen

Title Display a title bar at the top of the screen

Label Display a text element wherever you place it on the screen

Rect Display a square or rectangle (Parameters can be set by clicking on the element and changing the settings)

Circle Display a circle (Parameters can be set by clicking on the element and changing the settings)

image Display an image that has been uploaded to the M5 device

Adding and removing elements

Add an element

Remove an element

Programming UI elements

Method 1:After placing an element on the screen, single press it to display the parameters window. From here you can adjust the elements color,size,position and layer

Method 2:After adding an element to the screen, its equivalent blocks will appear in the UI section of the blocks menu. Using blocks you can program all of the parameters of the element within your program.


UIFlow firmware integrates some common character libraries in Unicode, so you can directly input and use it when editing text.(Support Chinese, English, Japanese, Russian and other common texts, please refer to the table below for details)

The following are the addresses corresponding to different characters in the UIFlow custom font.

Start address End address Description reference
0x3040 0x30FF Hiragana and Katakana /
0x0400 0x04FF Cyrillic /
0x0020 0x007F Basic Latin /
0x2100 0x214F Letterlike Symbols Click for details
0x2150 0x218F Number Forms Click for details
0x2190 0x21FF Arrows Click for details
0x2200 0x23f0 Mathematical Operators Miscellaneous Technical Click them for details
0x2460 0x24FF Enclosed Alphanumerics Click for details
0x2500 0x257F Box Drawing Click for details
0x2580 0x259F Block Elements Click for details
0x2600 0x27BF Miscellaneous Symbols Click for details
0xFF00 0xFFEF Halfwidth and Fullwidth Forms Click for details
0x25A0 0x25FF Geometric Shapes Click for details
0x2000 0x206F General Punctuation Click for details
0x0370 0x03FF Greek and Coptic Click for details
0x0080 0x00FF Latin-1 Supplement Click for details
0xFF00 0xFFEF Half-width and full-width forms Click for details
Chinese GB2312 + Commonly used Japanese Kanji A total of 7857 characters
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