Supported display output:
OLED display 128 x 64 SSD1306 I2C (auto-detect)
LCD 16x2 I2C (auto-detect). Note: The VCC of the LCD must be connected to +5V.
LCD 16x4 I2C (auto-detect). Note: The VCC of the LCD must be connected to +5V.
MAX7219 8x 7-Segment display
MAX7219 4x Dot matrix module (2 pcs needed).
2-digits 7-segment
WS28xx 7-segment