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.

Element Icon

Properties

The following properties can be changed for the Grove LCDRGB element:

Name

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.

Red Address

The I2C address for the red LED.

Green Address

The I2C address for the green LED.

Blue Address

The I2C address for the blue LED.

Triggers

The following triggers are available to execute events from within the Grove LCDRGB element:

Triggered

Execute an event when the source element connected to the Grove LCDRGB triggers.

Text Set

Execute an event when text is set on the display.

Text Appended

Execute an event when text is appended on the display.

Turned Off

Execute an event when the display is turned off.

Turned On

Execute an event when the display is turned on.

Display Cleared

Execute an event when the display is cleared.

Red Set

Execute an event when the red LED is set.

Green Set

Execute an event when the green LED is set.

Blue Set

Execute an event when the blue LED is set.

Abilities

The following abilities are available for the Grove LCDRGB element when its source element triggers:

Trigger

Trigger the element(s) that follow the Grove LCDRGB element.

Set Text

Set the text on the display.

Append Text

Append the existing text on the display.

Turn Off

Turn the display off.

Turn On

Turn the display on.

Clear Display

Clear the display and return its cursor back to zero.

Set Red

Set the red LED.

Set Green

Set the green LED.

Set Blue

Set the blue LED.

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