This page was last modified on 1 June 2000.  It is best viewed in 800x600
Under Construction
Wellcome !!
On this site I am placing a collection of some of my electronic circuits.  These mainly centre around radio control.  I hope that you will find these interesting and fun.  I will be adding more on my hobbies such as sailing and software.

Anthony Psaila               email
Important Note
Digital Speed Control     Switching rate of 15KHz !!!
Circuit diagram Description
Screen Shot of all layers Screen shot of top of board Screen shot of bottom of board
Circuit and Board Artwork in Eagle format
Digital Speed Control with Reverse
This is the above circuit with some added logic to give the reverse function. 
Circuit diagram Description
Power Chopper 1
Circuit diagram Description
Picture 1 Prototype under construction
Picture 2 Driver board installed, still without main caps
Four Way Switcher
Circuit diagram Version 1
Version 2, cheaper and less space
Circuit diagram
Description
Eight Way Switcher
Circuit diagram Description
Switched Mode Regulator   - Battery Eliminator
Circuit diagram
Description
Opto-coupled Servo Actuator
Circuit diagram Description
Dual Battery Charger with Timer
Circuit diagram Description
Power Chopper Tester
Circuit diagram Description
Picture 1 Tester built from junkbox components
Servo Circuit
Circuit diagram Description
6502 Single Board Computer
Circuit diagram
Description
Photo Gallery
My Models
Cabin Cruiser 1 Dumas Dauntless, still under constuction but fully functional
Cabin Cruiser 2 Cabin Cruiser 3
36R Vintage style My first model boat !  Bread & Butter construction, no radio
Vintage 2 New colour scheme and 2 channel radio fitted
Marblehead My design, and moulded in fibre glass, here still beeing built,  Have since constructed two of these.
Marblehead2
Marblehead3
Real Planes
B17 Concorde F16 Hornet Lancaster Spitfire Tornado
Scenery
Maltese Chapel Elba Greek Sunset Ghawdex (Malta)
Keswick Midnight Sun Finland Piemont