Velleman VM142 Manuel d'utilisateur télécharger pdf (Page 6)

6

Descriptions of the terminal block

BUZZER:

The built-in buzzer with fixed frequency can be activated and deactivated in your program.

Programming example:

BSF PORTC,BUZZER ;activate the buzzer

BCF PORTC,BUZZER ;deactivate the buzzer

Diagnose LED (LD3):

This LED is fixed connected to an I/O of the PIC controller and can be freely programmed.

The built-in LED can be activated as follows:

Programming example:

BSF PORTA,DIAGLED ;activate the led.

BCF PORTA,DIAGLED ;activate the led.

6

Descriptions of the terminal block

BUZZER:

The built-in buzzer with fixed frequency can be activated and deactivated in your program.

Programming example:

BSF PORTC,BUZZER ;activate the buzzer

BCF PORTC,BUZZER ;deactivate the buzzer

Diagnose LED (LD3):

This LED is fixed connected to an I/O of the PIC controller and can be freely programmed.

The built-in LED can be activated as follows:

Programming example:

BSF PORTA,DIAGLED ;activate the led.

BCF PORTA,DIAGLED ;activate the led.

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