Note: The OLED display is 128 pixels wide and 32 pixels tall. The two numbers in MatrixBlock simply represent the X (horizontal) and Y (vertical) coordinates on the screen.
Sample Code
Result: The OLED on MATRIX Mini R4 shows Hello.
OLED Blocks Instruction
| BLOCK | Instruction |
|---|---|
 |
Clear what is currently displayed on the screen. |
 |
Set the size of the text to be displayed, the smallest is 1, usually placed in the setup. (Default is 1) |
 |
Setting the text colour, usually placed in the setup. (Default is White) |
 |
Print the text to the OLED, you can decide update screen or not for printing multiple content without “flashing”. The screen pixel is 128×32. |