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Re: Rev counter.... I think we are going to need a bigger boat

Posted: 20 May 2017, 09:56
by marlinowner
The backlight was too bright on the LCD digital clock I fitted, I put a 10k resistor in series with the LED which did the job.

Re: Rev counter.... I think we are going to need a bigger boat

Posted: 20 May 2017, 20:45
by bigherb
I put a 25k resistor in, depends on how bright you are comfortable with.

Re: Rev counter.... I think we are going to need a bigger boat

Posted: 28 May 2017, 19:15
by nesty
nicq wrote:Short red lights
Long red ign
Green coil
Both blacks gnd

In my van the previous owner had a rev counter installed on the dash. Though it's never worked. It never bothered me & had the van 10 years.
Though, I am in the mood for tinkering now. I might try and get this rev counter working & troubleshoot the wiring.
When you say red ignition. That is just power source, which shuts off with the engine?

Re: Rev counter.... I think we are going to need a bigger boat

Posted: 29 May 2017, 09:39
by wee bugger
Dad wrote:http://www.ebay.co.uk/itm/1pcs-2-52mm-B ... Sw44BYSnSH
This is what I've got. Works fine.

as its popped up, and kind keep on subject...i have this one, and while it works, it shows me as idling at 3k, and as soon as i move it hits 8k limit! am i doing something wrong?

Re: Rev counter.... I think we are going to need a bigger boat

Posted: 29 May 2017, 11:08
by Dad
Diesel signal is different.

Re: Rev counter.... I think we are going to need a bigger boat

Posted: 29 May 2017, 14:34
by bigherb
nesty wrote:
nicq wrote:Short red lights
Long red ign
Green coil
Both blacks gnd


When you say red ignition. That is just power source, which shuts off with the engine?

Yes

Re: Rev counter.... I think we are going to need a bigger boat

Posted: 29 May 2017, 17:24
by nesty
bigherb wrote:
nesty wrote:
nicq wrote:Short red lights
Long red ign
Green coil
Both blacks gnd


When you say red ignition. That is just power source, which shuts off with the engine?

Yes

Cheers. Mine is a TIM rev counter.
The backlight comes on when I put the lights on.
I notice there are 2 earths cable. So is 1 earth for the light and other earth for the actual meter?
If so, could be the earth on the dial part or one of the connection wires come adrift?

Re: Rev counter.... I think we are going to need a bigger boat

Posted: 29 May 2017, 20:52
by nicq
Cheers. Mine is a TIM rev counter.
The backlight comes on when I put the lights on.
I notice there are 2 earths cable. So is 1 earth for the light and other earth for the actual meter?
If so, could be the earth on the dial part or one of the connection wires come adrift?


Correct gnd wires are one for lights and one for Rev counter.

Re: Rev counter.... I think we are going to need a bigger boat

Posted: 29 May 2017, 20:55
by nesty
nicq wrote:Cheers. Mine is a TIM rev counter.
The backlight comes on when I put the lights on.
I notice there are 2 earths cable. So is 1 earth for the light and other earth for the actual meter?
If so, could be the earth on the dial part or one of the connection wires come adrift?


Correct gnd wires are one for lights and one for Rev counter.

Cheers. I'll check the wiring later in the week. It must be one connection that come adrift somewhere. Probably the earth for the dial.