PC related electronic circuits
Extend your PC using these circuits
A Passive Ethernet Hub
Make your own Half Duplex Ethernet hub using several diodes and nothing more.... [read]
Computer Microphone
This circuit is adapter for PC which enables you to use electret microphones. It's an audio amplifier made of two BC547C.... [read]
R5000 Computer Interface
This is circuit diagram of a fully isolated interface allowing computer control of the Trio/Kenwood R5000 receiver.... [read]
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... [read]
Circuit categories
Top 15 circuits from PC related
Top 15 circuits
Audio
- Alarms, control, timers
- Tools and measuring
- Power supplies
- Radio
- Light and LED
- Miscellaneous
- Telephone related
- For your car
- PC related
Top 15 circuits