Difference between revisions of "Power supply"
From Organic Design wiki
m |
m |
||
| Line 3: | Line 3: | ||
=Parts needed= | =Parts needed= | ||
*Transformer - input 240VAC output 12VDC | *Transformer - input 240VAC output 12VDC | ||
| + | *Bridge rectifier - single package or four diodes | ||
*Capacitor - high value - 12V | *Capacitor - high value - 12V | ||
| − | *Voltage regulator | + | *Voltage regulator [http://www.national.com/pf/LM/LM78M05.html 7805] |
*Mounting board - high current rails | *Mounting board - high current rails | ||
=Parts in stock= | =Parts in stock= | ||
Revision as of 23:55, 24 March 2007
To construct an unregulated 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
- Bridge rectifier - single package or four diodes
- Capacitor - high value - 12V
- Voltage regulator 7805
- Mounting board - high current rails
Parts in stock
- Jug socket
- Capacitor - low value microF - to reduce RF emissions from regulator
Circuit
To come.
