Electrofriends

Device Switching Using PC’s Parallel Port

by Ranjith | November 20th, 2008.
FIg 1. Block Diagram

Imagine the convenience, if we could control different devices at home/industry by using a single PC. Our project aims at the same and could be used to control the printer power, loads & other household electrical appliances. The circuit comprises decoder, inverter, latch & relay driver sections. To control these equipments we are using PC’s [...]

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Induction furnace control system

by Ranjith | November 20th, 2008.
Controlling relay from parallel port

This project is an attempted step towards resolving the manual problems in controlling Induction Furnace and provides control for it, using Artificial Intelligence at a very small scale. The project deals with a simple aspect of giving information about the Induction Furnace and their control. Initially it provided a system release manual power as much [...]

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