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  1. Nobuo

    Mini Electric Skateboard

    you can find here some interesting kits, and also a big forum with essential info http://www.enertionboards.com/
  2. Nobuo

    Xcceries/Yescomusa 36V 250W Front Brushless

    it looks really good for an easy installation, and a good cost. What it make me doubt is this statement: Drive system has no moving chains or gears, no friction, more efficient, less chance to break! It could be interpreted as that this is a direct drive system, where indeed it is made with...
  3. Nobuo

    Where is dnmun?

    Just curious if any of you ES members know if he is all right. He don't post neither reply pm anymore. We know he is an noteworthy bittersweet :mrgreen: comments guy, but his knowledge worth millions. I hope is going good with him :roll:
  4. Nobuo

    NOBUO-01, solar assisted small EV

    I've released an ended version of the latest project I've worked this summer, named the NOBUO-01 :lol:. It is a two-seat small electric car assisted with a solar panel. It has been for me a platform for experimenting with four-wheel drive with dual motor, a solar installation, welding steel and...
  5. Nobuo

    18650 battery building, complete process recorded on live!

    I always share my on live battery buildings on ES Facebook group, I received petitions to share here also in order to show to the rest of the community. So here are the last broadcasting! Unfortunately they have an expiration time of 24hours, I hope you enjoy :o (If you can't see the video...
  6. Nobuo

    Solar power: is it worth it? What's the deal?

    Hi! welcome to solar-sphere.com, how can we help? Funny post to introduce yourself, I hope your are not going to flood us with some solar products spam :shock: You know all the power sources we have are indeed Solar made? :mrgreen: Joke mode: Off So I guess you mean about photovoltaic...
  7. Nobuo

    36V 8.7Ah Lithium-ion portable seat bag battery pack (video)

    I share with you the video of the building of the most lighter and compact battery I have made so far (2/3 Liter and 1.55kg) :P 36V 8.7Ah with Panasonic cells NCR18650PF. It was made for a Q100 rear Hub and KU-63 controller. The battery is in the shape for a small saddle bag with compatible...
  8. Nobuo

    Burger King starts to use E-Scooter (The Core) in Madrid

    Burger King has begun offering home delivery in Madrid, and to my surprise the entire fleet of vehicles are electric scooters called "The Core" from the company "Going Green" Made in Spain! Surprisingly it has a very good finish seeing them in person. The motor is a 4000W hub, attached to a very...
  9. Nobuo

    Lcd controller p0 help

    Welcome :D A picture of the controller would help
  10. Nobuo

    Remote controlled bicycle turn signal - video collection

    I think the turn lights are too much close each other, and not easy to recognize. What about something like this? on the handlebars R5Bc1s8z6zc
  11. Nobuo

    18650 spot welding -how to- ULTIMATE REPOSITORY

    Warning: Just a single 18650 cell has the potential to start a fire in your home / workplace. Building a battery is a very dangerous task that should only be done by an expert in electricity and electronics. I made this thread in order to leave things crystal clear for the future. I will update...
  12. Nobuo

    DIY 48V 1000W Rear Hub Motor 20" Electric Vehicle (Video)

    This is the Video of the EV made for testing the 48V 42Ah 18650 13s15p cells battery pack from tumich rejected Bosch packs. 20" steel frame bike conversion into an EV. 1000W 48V rear hub motor 9C clone (conhismotor). 48V 45A peak greentime controller. 18650 13s15p 42Ah LG cells battery(DIY)...
  13. Nobuo

    Dendrites on the anode in lithium batteries catched on image

    I wonder if the phenomemon of formation of dendrites on the anode in lithium batteries ORNL microscopy recently catch in images, is the same phenomenon lithium NCA chemistry avoid. http://phys.org/news/2015-03-ornl-microscopy-images-problematic-lithium.html
  14. Nobuo

    For ES not facebook group users (DIY 48V pack)

    I've just finished a 48V 18650 13s15p cells battery pack from tumich rejected Bosch packs, I'm use to share things on the ES Facebook group (because is quickier and easier for me to answer and make questions) I've couldn't done the Job without tons of coffee and hours of reading this awesome...
  15. Nobuo

    Color LCD Multifunction Ammeter Speedometer (How to)

    I have this awesome display. and I have a couple of questions 1- left, right and headlight lamp indicators has only one wire each one to connect to each light. So if I want to connect, for example, the headlight indicator on the screen I only have the blue wire to connect. So where I should...
  16. Nobuo

    9C Hub motor wires side / direction

    Hi, I have this controller and this motor. When connecting phase wires and hall conectors all with their matching color, the wheel rotation front direction let the motor wires being at the right side of the bike. I've seen that most of the Hub motors have the wires at the left side of the bike...
  17. Nobuo

    Suitable Fuse Question

    What should be the fuse Amps I should use for a 35A max amps controller? (Battery can reach that amps easily) I guess that the max amps of a controller means the maximum peak, or I am wrong? this is my controller (seller say it is 35A max)...
  18. Nobuo

    48V BMS 30A continuous 60A peak

    I've bought this BMS, (30A continuous, 60A peak). http://www.aliexpress.com/item/13-lithium-battery-protection-board-48v-lithium-battery-BMS-30A-continuous-60A-peak-discharge/1741121963.html its the only one I could afford.. and I realise that my controler is 45A max continuous...
  19. Nobuo

    Feeding 12v 5050 led strip with 48V battery

    I'm installing 12V 5050 RGB led strips in my ride as position lights. I wonder if I can feed them just with a DC-DC converter efficiently, or better to fed them with a independent 12V battery This is the DC-DC converter...
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