Please Remember:
New circuits are updated regularly and listed in date order on the update page. If you have problems
try my help page and remember that most circuits on this site use SI
Notation. Due to the volume of email that I receive each day, I regret that I can only answer questions about circuits featured on
my site. If you like this site please sign my Guest Book
To submit a circuit email: circuits@mitedu.freeserve.co.uk
Help with any circuit email: anc@mitedu.freeserve.co.uk
1. Gyrator Circuit
2. L200 PSU
3. 12 Volt 30amp Supply
4. Regulated 12 Supply by Mick Devine
5. Fuse Blown Indicator
6. Unregulated Power Supply
7. Dual Regulated Power Supply
8. Boosting Regulator Current
9. Logic PSU with Over Voltage Protection
10. Nicad Battery Charger
11. PIC Nicad Battery Charger External link to Peter Hayles Site
12. Variable Power Supply
13. Transformerless Power Supply by Ron J
14. Universal DC-DC Convertor
15. Variable Regulator Output by Ron J
16. LM317 Regulator Circuit by Matthew Hewson
17. Basic UPS
18. Over Voltage Protection for LM317
19. Alarm PSU by Ron J
20. An Output Adjustable Flyback Converter by Simon Oh
21. A 13.8V 20A PSU by Bob
22. A 9V 2A PSU
23. Current Limiting Power Supply by Ron J
24. Supply Voltage Indicator by Miroslav Adzic
25. Small Variable Power Supply by Miroslav Adzic
26. Soft Start power Supply by Miroslav Adzic
27. Universal PSU By Volker Jeschkeit