Qu-Bot, A Quickly Programmable Robot User’s Manual
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4.2. Ringing buzzer
4.2.1. Characteristics of Buzzer Block
Buzzer Block controls on, off and toggle status of Buzzer.
4.2.2. Changing Attributes
Left Click on the Buzzer block in code flow to see attributes.
“Output”:
Selects buzzer output.
For Buzzer there are three options ON, OFF and TOGGLE.
4.2.3. Ringing Buzzer for 1 second
Arrange the blocks and set attributes as shown in the figure.
The program will execute as below when downloaded to Qu-Bot.
Buzzer will be on for 1 second.
Buzzer will be off for 1 second.
Buzzer will beep thrice indicating end of program.
4.3. Writing to LCD
4.3.1. Characteristics of LCD Block
LCD Block controls 16X2 Liquid Crystal Display on Qu-Bot. LCD is detachable from
Qu-Bot hence you can select whether to use LCD or not from Start Block attribute.
Set “LCD Init” attribute to “Yes” to use LCD.
*If you have not initialized LCD through start block attributes explorer then LCD
block cannot be dragged from Component window to code flow window.
*If you have initialized LCD through start block attributes explorer and you have
not connected LCD to Qu-Bot, your program may work erratically.