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PC related circuit diagrams

Extend your PC using these circuits

RJ45 Network card to IR communication


This system, composed of two opto-insulated circuits, allows the data transmission per infra-red network device between two computers. For example, someone can transfer his files starting from his desktop computer to his laptop computer without using any cable.
[View RJ45 Network card to IR communication circuit diagram]


A Passive Ethernet Hub


Make your own Half Duplex Ethernet hub using several diodes and nothing more.
[View A Passive Ethernet Hub circuit diagram]


R5000 Computer Interface


This is circuit diagram of a fully isolated interface allowing computer control of the Trio/Kenwood R5000 receiver.
[View R5000 Computer Interface circuit diagram]


Computer Microphone


This circuit is adapter for PC which enables you to use electret microphones. It's an audio amplifier made of two BC547C.
[View Computer Microphone circuit diagram]


VGA to TV Scart


This is a circuit converter from VGA in TV SCART connection
[View VGA to TV Scart circuit diagram]


..:: Important ::..

Read disclamer, please!

 

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