Welcome To the Hoffman Amplifiers Forum

September 07, 2025, 09:36:57 am
guest image
Welcome, Guest. Please login or register.
-User Name
-Password



Hoffman Amps Forum image Author Topic: LED bike lights with no wires, no batteries, no friction...  (Read 11373 times)

0 Members and 1 Guest are viewing this topic.

Offline triode

  • SMG
  • Level 3
  • *****
  • Posts: 693
  • Use the silver solder
    • TheAirtightGarage
Hoffman Amps Forum image
LED bike lights with no wires, no batteries, no friction...
« on: February 19, 2012, 06:45:08 pm »

Doug, thought you might like to check this out.

I have no affiliation with this guy.

http://www.kickstarter.com/projects/dynamodirk/magnic-light-get-new-energy

Offline EL34

  • Administrator
  • Level 5
  • **********
  • Posts: 10407
  • wooot!
    • Hoffman Amplifiers
Hoffman Amps Forum image
Re: LED bike lights with no wires, no batteries, no friction...
« Reply #1 on: February 20, 2012, 06:21:24 am »
That's pretty cool.

The tail light would be cool for commuters

The front light comes from a very low angle and the tire blocks a bit of it
That may work ok for people riding on the road with skinny tires

You probably would have to have one on each side of the wheel for fat tire mountain bikes

Not sure how to get one up on top of your head,  :icon_biggrin:

Offline PRR

  • Level 5
  • *******
  • Posts: 17082
  • Maine USA
Hoffman Amps Forum image
Re: LED bike lights with no wires, no batteries, no friction...
« Reply #2 on: March 15, 2012, 10:31:03 pm »
> how to get one up on top of your head

With a wire.

Right now he's in "KickStart" mode. He wants to make a run of a simple popular model to start and grow the business. If it takes off, surely he will be looking for other versions, including high-light (separate rim-dynamo and lamp) and possibly a jack for hat-light (though sudden disconnect is an issue).

Offline EL34

  • Administrator
  • Level 5
  • **********
  • Posts: 10407
  • wooot!
    • Hoffman Amplifiers
Hoffman Amps Forum image
Re: LED bike lights with no wires, no batteries, no friction...
« Reply #3 on: March 16, 2012, 07:25:15 am »
yeah, connected to the bike by a wire is a no go

Tried it, it is a major pain and can be dangerous

 


Choose a link from the
Hoffman Amplifiers parts catalog
Mobile Device
Catalog Link
Yard Sale
Discontinued
Misc. Hardware
What's New Board Building
 Parts
Amp trim
Handles
Lamps
Diodes
Hoffman Turret
 Boards
Channel
Switching
Resistors Fender Eyelet
 Boards
Screws/Nuts
Washers
Jacks/Plugs
Connectors
Misc Eyelet
Boards
Tools
Capacitors Custom Boards
Tubes
Valves
Pots
Knobs
Fuses/Cords Chassis
Tube
Sockets
Switches Wire
Cable


Handy Links
Tube Amp Library
Tube Amp
Schematics library
Design a custom Eyelet or
Turret Board
DIY Layout Creator
File analyzer program
DIY Layout Creator
File library
Transformer Wiring
Diagrams
Hoffmanamps
Facebook page
Hoffman Amplifiers
Discount Program