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  1. Danny Mayes

    Something is Brewing in Danny's Lab...

    The time has come for this little creation to see the light of day... D
  2. Danny Mayes

    Best front wheel for 100kg race bike.

    Hi all. Says it all in the title really. looking for examples of best in class to inform my engineering decisions. Any input welcomed. D
  3. Danny Mayes

    Question re feasibility of casting a stator from...

    ...resin and iron powder. Why? - My understanding of the upper limit for the speed of an outrunner is iron losses (forgetting mechanical limitation for the minute). If you reduce lamination thickness then you reduce the hysteresis and therefor the losses increasing the upper frequency limit...
  4. Danny Mayes

    Help Please. What is the value of C20 on a 12 Fet??

    Hello, I pulled the C20 cap off the board when i was trying to solder a 1k resister to it. I tried to put it back on but i aint got the skill to make it happen. I have drilled two small holes to accept the legs of a regular cap. Would replacing it with a regular one work? If so, does anyone...
  5. Danny Mayes

    12 Fet Help Please - Resolved :)

    Hi, I built up a 12 Fet kit I got from Keywin. Having a little issue in that i have full battery voltage where i should 5v for the halls. I found out the painful way by smoking an optical board :cry: Next time i build one i will measure the voltage before hooking it up :oops: Has anyone...
  6. Danny Mayes

    Cafe Gus

    Hi all. Here is a work log of my build. It's my first ebike. Well, technically it is my second. My first was a 24in BMX. I bought a HS35 from Hyena ( Cheers Hyena and good luck on your recovery bro) and a day after it arrived my 24in was stolen. With the BMX gone and my dissatisfaction with...
  7. Danny Mayes

    Another Friction Drive Concept

    Hi . This may have been thought of before but i had this random idea for a friction drive. I am not going to build this as I am working on other things but I thought it may interest others, so here it is- This design uses a T5 belt and pulleys. You can use a single sided belt if your running...
  8. Danny Mayes

    Perth Australia Sun Fair 17th April 2011

    The Perth Sun Fair is on again - http://www.perthsunfair.com.au/ Anyone planing on being there? D
  9. Danny Mayes

    Anyone Successfully Used a RC Style ESC with Hub Motor??

    Hi all, Has anyone out there successfully used an RC style ESC like a Castle HV series with a brushless Hub motor??? My reason for asking is i am planing to build a powered trailer for a pram and one of my intentions is to start getting experience with the Castle ESC for a RC build down the...
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