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  1. K

    Moronically Simple LVC Circuit

    Moronically Simple LVC Circuit If any cell goes low the +12v ebrake circuit kicks in High res ... http://search.digikey.com/scripts/DkSearch/dksus.dll?Detail&name=160-1370-5-ND ***
  2. K

    The Hand of GOD

  3. K

    150 Volt 6-FET (Only from Knuckles)

    150 Volt 6-FET (Only from Knuckles) :D :D :D :D high res pics here ... http://98.131.176.65/endless-sphere/150V30A/
  4. K

    New Life? New Wife? Synthetic Life? Rama?

    New Life? New Wife? Synthetic Life? Rama? ZY2Yt1ATm4c cv_5KlXXn2g
  5. K

    All New Micro LVC for Turnigy 6S

    All New Micro LVC for Turnigy 6S! Just plug in to the JST balancing leads of a 6S LiPo and connect it to your ebrake circuit. Available at "Fantasy.Land.com" :roll:
  6. K

    Moronic NiMH-LiFePo4 HVC Balancer

    Moronic NiMH-LiFePo4 HVC Balancer Gosh I hope this post generates hate mail … Take Five (5) 5000mAh “C” cells. Solder them in series. Take Two (2) a123 2300mAh “26650” cells. Solder them in series. Then parallel the two strings together. Put a 45C...
  7. K

    Cheapest 120V-20A NiMH System (600 Whrs)

    Cheapest 120V-20A NiMH System (600 Whrs) 1) Buy 100 – 5000mAh NiMH “C” cells … = $250.00 + $8.50 + 4 x $4.00 = $271.50 2) Buy 2 x 60V 2.5A SLA Chargers … = 2 x $23.50 + $24 + $21 = $102.00 3) Buy 4 (or more) ... 40 or 50 Celsius 5 Amp Temp switches...
  8. K

    Volts Times Amps = WHAT?

    Math is GOOD! For all the noobs ... Think of your motor as a "black box". Think of your controller as a "black box". Think of your battery as a "black box". Then just use ONE simple rule ... VOLTS x AMPS = WATTS. Topics to discuss ... motors controllers batteries :roll: A...
  9. K

    The Laurent Equation

    best controller for puma Sent: Fri May 28, 2010 7:18 am From: easyvelo To: Knuckles dear knuckles, could you let me know what is the best controller for a puma geared motor, i have actually a kelly and it's far from what i expected from it, i have a ping V3 48V 10A, my bike is a twin...
  10. K

    9000 mAH NiMH "C" Cell? - WTF!

    50 pcs 9000 mAh Ni-MH 1.2v Rechargeable C Battery ... $107 USD :shock: :shock: :shock: :shock: :shock: Free Shipping from HK! "Real" or "No Real" ??? :?: Seller Feedback
  11. K

    Rational Thinking

    Apparently "Rational Thinking" escapes some existing members and noobs. Welcome to a rational thread. :D
  12. K

    Now This Really Sucks

    Hey BP ... SUCK THIS! WJE4_CqpMZk Track the Oil Spill Here (click the "play" button) ***** And for the Beach ... Gc__pVohX5A So far BP is Scratching Their Heads while ignoring these solutions. WTF!
  13. K

    ALL NEW 150V-30A XieChang CONTROLLER

    ALL NEW 150V-30A XieChang CONTROLLER High Resolution Picture Keywin tested this prototype controller before shipping. 148 Volts and 25 Amps continuous loading for two hours. Mosfet heat sink temperature never exceeded 85 C. Some potential enhancements ... 100 C Over-Temp Shutoff Thermostat *
  14. K

    ES es muy bonita

    WOW! Everything works and works even better! Good job knightmb! 8)
  15. K

    Is ES Fixed?

    Is ES Fixed? Hey. Maybe the forum features are finally working since the new years crash! :shock: Happy happy ... Joy joy 8)
  16. K

    XieChang Phase/Hall Colors and Motors

    XieChang Phase/Hall Colors and Motors All xiechang (http://www.xie-chang.cn all new Chinese web site) controller boards have common connection labeling. From 6-fet to 36-fet … the labeling is the same. Looking at the front of any xiechang pcb the phases are labeled “A”...
  17. K

    Variable Throttle Regen on Xiechang Controllers

    The "Infineon" and "116" controllers from Xiechang have regen. For regen to work you must jumper the "BK" pad to GND. The software allows two ways to use regen ... 1) from the ebrake and 2) from the throttle. Throttle regen does not require the ebrake. Just turn the throttle to accelerate...
  18. K

    Methane frozen beneath Arctic seabed destabilising

    Methane frozen beneath Arctic seabed destabilising, scientists warn! Yikes! :shock: http://www.timesonline.co.uk/tol/news/environment/article7050312.ece Huge quantities of methane below the Arctic seabed are showing signs of destabilising, according to research conducted in the East...
  19. K

    The Crazy Lady on a Bike

    True Story … The Crazy Lady on a Bike For years I’ve seen this “crazy lady” riding her bike along Union Boulevard in Islip. I always assumed she was homeless. But I would also see her cleaning the sidewalk and clearing out brush and debris from a section of some DEC...
  20. K

    XieChang Controller Technical

    XieChang Controller Technical Since the new 24-fet and 36-fet XieChang (http://xie-chang.cn/index.asp) boards are upon us ... http://endless-sphere.com/forums/viewtopic.php?f=2&t=14798& ... Time for a New Tech Thread. BTW ... XieChang's website SUCKS! Even with a google translator it...
  21. K

    A Visit with Mark and Josh at EnerTrac

    I’ve been following the ES thread about Enertrac’s new “super powerful” motorcycle BLDC hub motor … http://endless-sphere.com/forums/viewtopic.php?f=10&t=7718. Turns out I live only a few miles away from Mark’s new shop (Farmingdale, New York) so I just...
  22. K

    On the Streets of China, Electric Bikes Are Swarming

    On the Streets of China, Electric Bikes Are Swarming "Last year Chinese bought about 90% of the 23 million e-bikes sold worldwide. Experts say that next regions to likely embrace e-bikes are Southeast Asia, where gas-powered scooters are popular, and India, where rising incomes mean personal...
  23. K

    USPS PMSFRB - Perfect for Shipping Controllers

    USPS PMSFRB - Perfect for Shipping Controllers. The US Postal Service has a new (super cheap) Priority Mail Small Flat Rate Box (no weight limit). A typical Infineon (12-mosfet) controller fits perfect ... 5-3/8” x 8-5/8” x 1-5/8” The Small Flat Rate Box is perfect for...
  24. K

    CAPS CAPS CAPS

    So I notice Keywin started using 63V 1000uf Capacitors. I still prefer the 100V 470uf Capacitors (I run 72V battery systems). The caps are dimensionally similar. There is room for three on the 12-fet Infineon. (2 Main Caps and 1 Cap 2/3rd-way on the mosfet bus.) For folks whom will NEVER...
  25. K

    GoldenMotor is Off the Hook!

    GoldenMotor is Off the Hook! WOW! Major new offerings from GM ... http://www.goldenmotor.com/ This is very good.
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