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Projects - ZPS-electronics

using LPT port to control electronic devices
date: 09.07.2002

Connecting devices to PCs LPT port

lpt_leds.gif (3947 bytes)
LEDs with 470 ohm resistors.

Connecting relay:

Don't forget to connect protective diod to relay coil.


lpt_isol.gif (2367 bytes)

Connecting triac to LPT port for controlling power devices:

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