Seeed Studio Grove LCDRGB Element
The Grove LCDRGB element is used to display text and adjust backlight colors on a screen. This element is for using the Seeed Studio Grove LCD RGB display.
The Grove LCDRGB is a sensor element that can be imported into the Element Toolbox through the Add Elementbutton located in the toolbox from the Embedded tab.
The following properties can be changed for the Grove LCDRGB element:
The name of the element.
I2C Driver Instance
The I2C bus used to communicate with the sensor.
I2C Address for Display
The I2C address the element sends data to for the display. Verify which I2C address the display is using by checking its schematics.
I2C Address for LED Driver
The I2C address the element sends data to for the hardware’s LEDs. Verify which I2C address the LED driver is using by checking its schematics.
Wake Up Delay
The amount of time (in milliseconds) that delays before the display is turned on after the device wakes up.
The I2C address for the red LED.
The I2C address for the green LED.
The I2C address for the blue LED.
The following triggers are available to execute events from within the Grove LCDRGB element:
Execute an event when the source element connected to the Grove LCDRGB triggers.
Execute an event when text is set on the display.
Execute an event when text is appended on the display.
Execute an event when the display is turned off.
Execute an event when the display is turned on.
Execute an event when the display is cleared.
Execute an event when the red LED is set.
Execute an event when the green LED is set.
Execute an event when the blue LED is set.
The following abilities are available for the Grove LCDRGB element when its source element triggers:
Trigger the element(s) that follow the Grove LCDRGB element.
Set the text on the display.
Append the existing text on the display.
Turn the display off.
Turn the display on.
Clear the display and return its cursor back to zero.
Set the red LED.
Set the green LED.
Set the blue LED.