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  1. ambroseliao

    Box of controllers... SOLD!

    I'm doing my spring cleaning and found this box of controllers in my stash. I don't have the time to sort through them. I remember getting them as a way to learn about controllers since many of them are not working, however, I've moved on since then. They are in as-is condition. Some work, most...
  2. ambroseliao

    SOLD - $25 No-Name 43.8V 10A charger

    SOLD! I have a new generic 43.8V 10A charger. It has a 3-foot XLR connector for output and a 3-foot grounded power cord. I googled the number on it without success. It's 8.5"x4.25"x2.5" overall. I opened it up to see if I could lower the output voltage but couldn't find any adjustments so am...
  3. ambroseliao

    SOLD-Mean Well HLG-185H-54A Constant Current Power Supply/Charger

    SOLD- I have a new Mean Well 54V 3.45A constant current power supply for sale. Voltage can be adjusted from 49V to 58V. Current can be adjusted between 1.72A to 3.45A according to the spec sheet. It's new and never used for a planned project. Online they are going for around $52-56 + Shipping...
  4. ambroseliao

    Grin Technology Motor? Justin's surprise...

    I didn't know about this until now. Justin was interviewed in his office/lab/factory and showed off many details of his lair. :lol: One surprise to me was his casually pointing to a beautifully machined motor casing with some innovative weight saving methods. The relevant section of the...
  5. ambroseliao

    Crazy powerful headlight

    I saw this @ Amazon and had to share it. It looks to be quite powerful! Wawoo®7x CREE XM-L2 LED Head Front Bicycle Lamp 3200 Lumen Bike Light Headlamp http://www.amazon.com/Wawoo-XM-L2-Front-Bicycle-Headlamp/dp/B00NXRO7WO 7 Cree XML-2 LEDs putting out 3200 lumens if driven properly. It should...
  6. ambroseliao

    Kiffy folding, tilting trike

    This is a new design that is begging to be electrified! http://www.kiffy.fr/index.php?lang=en_US It comes apart so that the rear section near the head tube can be left outside or connected to the front section and used as a shopping cart or rolled into a building. It also tilts and has...
  7. ambroseliao

    EGO Power Plus 56V Lithium-ion Battery

    This is a new line of battery powered lawn tools sold at Home Depot stores in the USA. They look to have some nice features for ebikes. There's a 3 year warranty on the batteries! - There are battery packs with 2Ah and 4Ah capacities. - 30 minute charger. - Built-in BMS and cooling. -...
  8. ambroseliao

    Bear eats (non-electric) bike!

    ERCad96VwMU
  9. ambroseliao

    What to do about rust in motor?

    I opened up a motor recently and found that the tops of the iron stator a had rusted somewhat. This was surprising because I was told the motor had not been ridden much in the rain and was from Austin Texas where it's very warm and relatively dry most of the year so I assumed it would be in good...
  10. ambroseliao

    Electric 'Monster' Tajima - Pikes Peak 2013 Class Winner

    I know this isn't an electric bike, but it's pure adrenaline! The video looks as if it's sped up about 3-4X. Just listen to that motor! 8K6oOVET6fQ http://www.youtube.com/watch?v=8K6oOVET6fQ
  11. ambroseliao

    Urban Bicycling Is For Lazy People

    I guess this works for electric cyclists as well... :shock: http://www.theurbancountry.com/2013/06/bicycling-is-for-lazy-people.html 8)
  12. ambroseliao

    Cycle Analyst reading 10K Watts standing still!

    I'm plugging my Cycle Analyst DPS to my Crystalyte sensorless 72V controller and HS3540 motor. The readings for Watts on the CA are crazy high considering the motor isn't running! Amps are reading -124 A! What could be happening? I tried to search for an answer here, but had no luck... Thanks.
  13. ambroseliao

    Hub axle help!

    I just picked up a complete motor setup including Xtlyte motor/rear wheel/controller/batteries/charger, however the front wheel was missing the "thru axle." I have no clue as to what to order for this hub. I've been told it's a 20mm thru hub. I would like to get a nice quick release axle. Would...
  14. ambroseliao

    Help with blown ebikes.ca 35A controller

    I bought a 48v 35a ebikes.ca controller that was described as having blown high side FETs. I bought the replacements FETs and need help identifying which ones are bad. I see the three banks of FETs (A, B, and C) with four FETs per bank but don't know which ones are the high side. If I were to...
  15. ambroseliao

    How to solder thick gauge wire

    I saw this on the flitetest YouTube channel and thought it was a great tip. http://youtu.be/7t9nT3Hn9b0 7t9nT3Hn9b0 The tip basically has you mush two thick gauge wires together then smooth them into a compact wire. Then wrap a piece of copper wire around both wires. Once done, use a powerful...
  16. ambroseliao

    Cheapest Shipping Method for Hub Motor across country?

    I'm looking for an inexpensive way to ship a 9C hub motor across the country (Specifically, from around the Washington, DC area to Portland Oregon). The package is around 30"x30"x10" and weighs 30 lbs. I've tried USPS and it comes in around $108!!! I've tried UPS and it's around $75 I've...
  17. ambroseliao

    Volkswagen's Levitating Car

    http://www.flixxy.com/volkswagen-levitating-car.htm
  18. ambroseliao

    Does adding solder to controller traces really help?

    I've often wondered how much of a difference adding extra solder to controller traces helps in decreasing resistance and increasing the power handling of the controller. Dave over at the eevblog does a test of this and... I won't spoil it for you L9q5vwCESEQ
  19. ambroseliao

    eBikes.ca Cycle Analogger with GPS

    The Cycle Analogger with GPS from ebikes.ca seems like a great addition to the Cycle Analyst, however, I've not read where anyone has actually used one! Do we have anyone here who has one and can report back on the use of the device? http://www.ebikes.ca/drainbrain.shtml It's about 1/3rd of the...
  20. ambroseliao

    Tidalforce LiPO Pack Upgrade Help!

    I'm trying to upgrade a Tidalforce front NiMH battery hub with LiPO. I have pulled out the NiMH cells and have the battery shell now and am trying to figure out how to install a Turnigy or Zippy LiPO packs in place of the NiMH cells. In looking at the sizes of the 5S1P Turnigy or Zippy packs...
  21. ambroseliao

    Video of the Nürburgring lap record for a Toyota electric ve

    iwHO6sC7Lhs The Toyota EV blew away the previous record by a Peugeot just 4 months earlier. Beating it by over a minute! http://endless-sphere.com/forums/viewtopic.php?f=34&t=27705&p=400364&hilit=nurburgring#p400364
  22. ambroseliao

    Help me name this cable!

    I was sorting through my collection of chargers, cables, wires, etc. and found the following cable. I'm pretty sure it's for the Cycle Analyst, however, I'm not certain. Can anyone point out what this cable does and where there might be instructions for using it?!?!? :? There's a small...
  23. ambroseliao

    My name is Ambrose and I have an...

    addiction to eBikes! :shock: :oops: I'm cleaning house right now so will be selling the Mongoose and the eGo soon. In the foreground is the Tidalforce iO cruiser bike and right behind is the Tidalforce S-750. To the left is the Mongoose and to the right is the eGo scooter.
  24. ambroseliao

    My (New to Me) Tidalforce iO Beach Cruiser

    Over the weekend, an ad appeared in my local Craigslist selling a Tidalforce iO Beach Cruiser bike. I immediately emailed the seller and went over to visit him the very next day. I have loved the design of the iO for a very long time so was eager to pick the bike up. Peter (the seller) wasn't...
  25. ambroseliao

    How to Solder Cartoon!

    I just spotted this on another board and thought it would be relevant here. It's a PDF file on how to solder, except... It's not your typical dry technical descriptions... It's done in cartoon form! If you don't know how to solder and you want to learn how, then this might be perfect for you...
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