• LCD - for LCD interface Turbo C or QBasic
• KEYPAD - for 16-key keypad interface Turbo C or QBasic
• DAC - for D/A converter interface Turbo C or QBasic
• ADC - for A/D converter interface Turbo C or QBasic
• PWM - for DC Motor interface Turbo C or QBasic
• STEPPER - for stepper motor interface Turbo C or QBasic
• RELAY - for AC/DC relay interface Turbo C or QBasic

The 8255 PC Interface Card can be programmed in Visual Basic . Visit the Tutorial on Visual Basic Programming