Difference between revisions of "Power supply"
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To construct a DC power supply that will power the main board and any other digital logic circuits that may be required. | To construct a DC power supply that will power the main board and any other digital logic circuits that may be required. | ||
=Parts needed= | =Parts needed= | ||
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*Capacitor - high value - 12V | *Capacitor - high value - 12V | ||
=Circuit= | =Circuit= | ||
| − | [[Image:Power-supply.gif | + | [[Image:Power-supply.gif]] |
Latest revision as of 18:19, 25 March 2007
To construct a DC power supply that will power the main board and any other digital logic circuits that may be required.
Parts needed
- Transformer - input 240VAC output 12VDC
- Voltage regulator 7805
- Mounting board - high current rails
Parts in stock
- Jug socket
- Capacitor - low value microF - to reduce RF emissions from regulator
- Bridge rectifier - four 1N4004 diodes
- Capacitor - high value - 12V
Circuit
