text-lcd-i2c-20x4
wayland/text-lcd-i2c/text-lcd-i2c-20x4
A quick-start node drives a text LCD screen with a PCF8574 or PCA8574 I²C expander module. Usually have a value in range 0x20-0x27 or 0x38-0x3F. Consult LCD/expander documentation to know the exact value.
text-lcd-i2c-20x4
@/text-lcd-i2c-20x4
A quick-start node drives a text LCD screen with a PCF8574 or PCA8574 I²C expander module. Usually have a value in range 0x20-0x27 or 0x38-0x3F. Consult LCD/expander documentation to know the exact value.
I2Cxod/i2c/i2c
I²C bus.
ADDRbyte
I²C address of the expander chip.
BLboolean
Backlight enable/disable
L1string
Text for the first line
L2string
Text for the second line
L3string
Text for the third line
L4string
Text for the fourth line
ACTboolean
Fires update of LCD display on incoming value change while `ACT` is true.
ACKpulse
Fires when write is done