If you are what you eat, then I'm fast, cheap and easy
I have a gas axe and a welder! What do you mean "it won't fit"?
It's good practise not to wire a switch in series with a full 12V behind it because you don't usually want the higher power going through the switch. Higher power switches tend to wear faster, cost more, and there's the risk of getting a shock.
So you'd usually wire a lower voltage through a switch to a relay which turns on the higher power to your hot grips with the relay, with this in mind you'd need to splice into the loom, and find 5V, and then add a switch.
A switch can be forgotten about (we're all human) and seeing as you have your 5V right there, you might as well wire it straight on to the relay. You reduce parts and complexity, which lowers costs and increases reliability.
I assume you'd be flicking this switch on and off every single time you turn the key on and off for about half a year? therefore you're flicking this switch as often as you're flicking the key.
A relay is just a simple on/off switch except instead of using your finger to trigger it on and off, you use another power source.
David must play fair with the other kids, even the idiots.
Got hotgrips recently. Didn't get em to install them cos I understand electicky and can wire and solder mahself gawdammit.
Bike shop guy said not to bother wiring through a relay and just do it through the ignition maaaaaate.
I figured
- If I'm dumb and forget to turn em off (entirely likely), is he gonna rescue me? Nup.
- If I run the grips through the ignition switch and the switch burns out (or I melt wires in the loom) will he give it to me for anything less than the cost of a relay? Nup.
- Is a relay expensive, or difficult to tie in? Nup.
Relay = cheap insurance
Actually yeah I retract my previous 5V claims, few bike will have it, and even then I'm basing my logic on the following:
http://www.tek-tronics.co.uk/product...roducts_id=129
they claim there's a 5V LED wire, I haven't bothered measuring what the voltage in the LED wire is.
Use any old wire that is high when the ignition is fully on and low when it is switched off, if you have/can find a 5V, check it first, then use it if you want.
Better advice?
the oxford hot grips i put on the zzr said it was better to wire them directly to the battery and preferred not through the ignition, have had very little prob with them as long as i remember to turn them off
haven't put them on the whisperjet yet
Your advice was great.
The issue is current not voltage thats all and I'm in a grumpy picky shitty yeah nah yeah nah yeah nah mood
Wire your hotgrips up via 10 amp cable, with a 10 amp fuse and a relay that turns on with the tail light is the best. Its basically fool proof, the link old cunt err slofox posted is perfect.
David must play fair with the other kids, even the idiots.
Harley Davidson: The most efficient way to convert gasoline into noise without the side effects of horsepower.
'Fast' Harleys are only fast compared to stock Harleys.
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