Computer Data Interface - delabs
In Automation we have both Industrial and Home. You can start with home automation, as industrial automation is more complex. But in Home Automation, Safety First should be emphasized, Any neglect in care of electrical hazards will neutralize any advantage of Home Automation.
Do not apply voltage above 5V to any pin of printer port, ensure earthing is good, use opto couplers for inputs and outputs if you are not sure. wrong use will damage motherboard, these circuits should be used only if your basics are very sound.
Anantha Narayan 16:16 30-Mar-07
Analog Interface for PC Ports.
Control Interface to PC Ports.
- Simple Printer Port Interface, Input-Output.
- Test Circuit for Logic Analyzer software.
- Printer Port, 256 Relays - 16K Dot Matrix.
- Byte Blaster Clone for use in Quartus.