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# A big title

## A smaller title

### An even smaller title

#### A very small title

Normal text, *Italic text*, **Bold text**

- This
- is an
- unordered list

1. This
2. is an
3. enumeration

A link to [LittlevGL](https://littlevgl.com)  website.

> This is a quote

Inline code `char x = 'a';`

A block of code
```c
for(i = 0; i < 10; i++) {
 /*Do something*/
}
```

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![favicon-64|64x64](upload://rqdFhgAkoREHiaEf44LMYN0TSr8.png) 

A big title

A smaller title

An even smaller title

A very small title

Normal text, Italic text, Bold text

  • This
  • is an
  • unordered list
  1. This
  2. is an
  3. enumeration

A link to LittlevGL website.

This is a quote

Inline code char x = 'a';

A block of code

for(i = 0; i < 10; i++) {
 /*Do something*/
}

To add images simply drag-and-drop them or use the upload button above.
favicon-64

1 Like
I'm about to give up / Touchscreen
ESP32 xTaskCreatePinnedToCore to core 0 with Arduino occasionally slow UI updates
Tileview loop switching
Scroll_to_y may unuseful sometimes,how to deal it?
How to make arithmetic operations with float or double
How to show the dynamically image
Show Camera image but have a strange retangle
Lv_anim_timeline pause resume
How to make the height of the selected area of the roller obj larger
EEZ Studio + LVGL How can I update meter indicator position
How to improve the frame rate when I use lv_img_set_zoom
lv_chart_series_t * series = lv_chart_add_series(chart, lv_color_white(), LV_CHART_AXIS_PRIMARY_Y);use SSD1036(monochrome device) ,no display,but “lv_label_set_text(label,"Hello");” is normal. what i miss?
Displaying changing data on multiple screen
Touch works well with GT911, unreliable and slow button response with FT5446 controller. Multi-touch issue?
How to control the degree of display of the image through mask
Restrict the scrolling range of the list
Error in registering a display to a driver
SQLS Dynamically importing sensor data to lvgl text widgets
Scrolling cannot be propagated to the parent object
How to implement a bar chart with downward data on v9.2.0
How does tileview switch to the next page with a single swipe, without needing to swipe more than 1/2 of the page to switch to the next page?
How to set color of buttons in a button matrix
I want to ask is there a way to move the lvgl keyboard casually?
How to make a curve progress bar
When I use LV_LAYOUT_LLEX for layout, I hide a control by LV_OBJ_FLAG_HIDDEN, but it still occupies a small space. I hope to remove this small space. Does anyone know how to do it
Enabling Core0 on ESP32 causes an error in the compilation
How to update a text of a label with user data
Implement crown stepping for menu
LVGL screen lagging issue
Iterate through the list to find the focused object
Comma character is not printing in screen
LVGL screen updating issue
Sync crown features to pointer input device
HOW To add DMA-2D V9
Even if you do lv_obj_del(), you continue to use memory
Support a hovering effect on a button
How to reuse widgets on different screens
How to use canvas in a screen higher than 2048 pixels(the max height of the image in lvgl)?
How to make button with different border color?
How to change chart's bg line
How to solve the problem that animation is too fast?
How to set the label color of a check box
Can you know how to not mark if one variable on the chart is zero?
Ssd1963(800x480) lvgl very slow
How to arrange ROLLER with very long list of options?
Display and SD card have trouble sharing the SPI bus on ESP32
Display with multi framebuffer on embedded Linux system
How to use the lv_obj_set_user_data function
I want to erase the buttons on the previous screen when switching next screens
Is it correct that the function lv_chart_get_point_pos_by_id() gets the coordinate value of the point?
The handler interrupt set for the button does not work at all
How to make the chart area semi-transparent in chart?
Lvgl V8.3 ,tabview stay between tab1 and tab2,not snap to tab1 / tab2
LVGL object creation Seg faults
How to use LVGL API in pthread
How to Display a simple input value to a label text value
Issue when a button in a row is checked
When there are many lvgl roller elements, they cannot be aligned, or some roller objects do not display all the elements, or transition sliding
Help in getting a button click to increment a roller
Roller switching animation
How can we free memory manually? what are the functions availble for free memory manually in lvgl 7.10.1 version
How do you dynamically update a canvas via an event?
How to skip to specific data point
Importing fonts using lv_font_load()is too long
ESP32 PSRAM Watchdog error
How to add image to all dropdown list items
How to use the JPEG decoder to display an image
Stm32f407 fsmc lvgl ili9488
How to add back the removed knob of an arc
How to exit drm completely?
Draw after LVGL initialization
What role does lv_theme_mono_init() function play?
How to display logic? What is LVGL Structure?
Create buffers in psram esp32s3
Which LVGL'S widget(or Drawing api) i should use for this project?
Change the text area size of a spinbox in LVGL
How can I screen refresh?
How can I check the status of obj after using lv_obj_del
How to convert a 4-bit LCD image
HardFault_Handler Error
Speed and position when redrawing
Draw small pictures repeatedly?
What does full_refresh do?
My LCD does not display whole screen
What is drawn when you follow the porting guide?
text updata abnormal
How to use lv_indev_drv_t with hardware buttons?
How to set a image as background image?
Creating dynamic number of an object in panel (as parent)
How to display buf in SSD1327 OLED use lvgl
Program get stuck in draw_buf_flush
[BAR] how to use the lv_bar's anim?
Widgets Rotation
Why can't I use this interface in version 8.1(lv_chart_set_series_width)
How to set point of chart to picture
How to make a compass like the app in iphone. The 'n' 'e' 's' 'w' are always keep upright
How to switch windows for the lowest memory usage
Get size 0 from object
How to change the outline color of a bar in a chart?
Segmentation fault happens when recreate canvas buffer
About colorwheel updates,bug?
How to scroll items circularly?
How to change the transparency of one part of picture ,and the other part remain the same
How to load image from file into memory and display from memory?
Is the LINE widget has the shadow style properties? If not, how to achieve property of shadow?
How to stop the animation opa at the last opa value?
How to stop the animation image at the last image
use about user_data of lv_group
How to make the major ticks center the bars of the chart ?
How to solve the split screen problem?
Add users' style to dropdown list
How to multiple display with espidf?
How to change the list's text height
How to align buttons to the bottom of a window?
I want to determine whether the displayed content exists in the font library generated myself
I want to achieve a sliding function similar to the one shown in the figure below, is there a demo reference?
How can i have 2 different Screen/Form on visual studio simulator?
How do I right-align text in a drop-down list, the default is left aligned, I want right aligned
Implement the focus on the image button and the subtitle of the tabview to move around
Several thoughts about image convert and video snapshot
Use lv_lib_pn-8.0.2 show png image error, it shows no data
Does V6.0.2 suppot png_converter?
Problem with lv_obj_set_user_data & lv_obj_get_user_data
Change appearance of selected options in dropbox and menu widget
How to switch between two groups
Scroll with arrow buttons and snap to objects
Draw Image change not working
Memory leaks often occur in the following code. Please tell me what is the problem
Roller option resize
How to started start tab in tabview
How to use binary file as image button source in embedded linux
How to change the color of list's button
When key release, textarea recv a click event
Description: I’m able to change style of every part of tabview except the background color of the checked tab
Timers period changed for some reason
V8.0 Disable tabview sliding
How do I make the btnmatrix assign the hardware digital keys
Image converter question for RGB888
Issues getting basic display working on nrf5340/Zephyr
How can I show what Edgeline exported on a tft lcd?
When displaying the border of the checkbox, try to modify the width of the checkbox, but it does not work
How to make a curved progress bar?
How to use LVGL's online font conversion software to convert Chinese fonts?
Maybe it has bug in draw chart line data
Some questions about chart line data refresh
How to set the list style of the dropdown list when open the dropdown list?
Can lvgl support muti-touch screen?
How to set the text of textarea center while textarea is set PASSWORD_MODE?
How to disable or speed up a widget action animation?
Several questions problems about chart widget
How to set cells height in a table
How to eliminate the light grey shade in the bottom of a built-in button widget?
Cooperation between textarea and keyboard
V8.0.1 how to hide an object?
Chart display 30000 data points with zooming and scrolling
V6.0.2 update to V8.0.1 devices work abnormal
V8.01 Where is the definition MY_DISP_HOR_RES/MY_DISP_VER_RES
How to set lv_roler's options more than 62 options in lvgl8.0?
Compiling LVGL V8.0, encountered some errors
Is it possible to change the color of the meter major ticks labels?
V8.x imgbtn clear flag CHECKABLE not working?
Scrollbar can't scroll normally
When compiling LVGL V8.0, some warnings were generated. It feels like a problem with the compiler
How to modify the padding_inner to change the spacing between objects(e.g. btn) in a container?
V8 unknown type name 'lv_disp_buf_t'
How to add minor division lines to a chart?
Screen animation problem
What is the solution to the problem that the image button disappears when animated?
This is a problem with the position of tick text on the chart
LED widget local value problem
Gestures to unlock
Lv_keyboard doesn't work
A gradient from right to left
Compare symbols
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Text area entry using a keypad
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