| 
 CONTROLLERS  | 
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| Recognize all these controllers? If you do you must have been round slot racing a long time! | 
| Why do you need a controller, and what racers use | |||||
| How do I wire it up? | Wiring diagrams for common controllers | ||||
| How a controller works. | 
       Resistance controllers - the original and still the cheapest way to drive cars Transistorized introduction - PNP cuircuits.  | 
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| Maintenance & repair | 
       Good ways to blow up your transistorized controller - and how to avoid them!  | 
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| Full Power Relays | Full power relays explained - how they work and when they are advantage and when they won't be. | ||||
| Controller building | Paul Bucknell explains how to build your own single transistor controller | ||||
| Product Reviews
       Do you have a controller you would like tested and reviewed on this site? If you'd like your controller to appear on these pages, please contact BSCRA  | 
  
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