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. 2 Watt Amplifier A low distortion amplifier using discrete components.
2. ECM Mic Preamplifier A high quality preamp for electret mic inserts
3. Tone Controls
4. Stereo Line Driver
5. TDA2030 8 Watt amplifier
6. Audio Notch Filter For audio frequencies 100Hz - 10KHz
7. 6 Input Mixer 3 Mic inputs, 3 Line Inputs
8. Hi-Fi Pramplifier by Graham Maynard
9. Peak Reading Audio Level Meter
10. Doorphone Intercom by Laurier Gendron & myself
11. Computer Microphone by Lazar Pancic
12. 100 Watt Amp Circuit
External Link to John Tirone's Site
13. 3 Band Equaliser
14. Voice-Over Circuit
15. Quadraphonic Amplifier
16. 15 Watt Amplifier by Sergio Garcia
17. Audio VU Meter by Matthew Hewson
18. Soft switching Amplifier with Tone Controls
19. Audio Level Meter
20. Dynamic Microphone Amplifier
21. Headphone Amplifier