The 4 circuit switches were a special order from Canada and were going to be on a 6-8 week lead time, so i set about the next project

- A TPMS.

Those that have seen my Group Buy know that i wanted a compact system, ideally in a gauge, but Stack's system was out of the question at

£2400.

So i chose this:



Perfect

- small, well very small, temps and pressures, and good looking.

But i wondered

.

.

.

how small? Hmmmmm

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.

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Would it fit?

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.

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Could i make it fit?

So, out with the Dremel.

And i cut open the case to reveal this:



Next problem was those two SMD push button switches at the bottom of the pcb.

So out with the magnifying glass and soldering iron.

I desoldered the switches and soldered on jumper wires, and as the solder pads are so small, i epoxy'ed the wires to the pcb so save them getting pulled apart.

Jumper wires are 6" long and terminate in a ON-OFF-ON momentary switch to imitate the original push button switches.

Next i got on to Reverie, and had them custom route me a circular disc out of 0.8mm prepreg carbon with hole in the middle exactly same as the original casing.

Light, strong and thin.



Then i had the disc painted to match Noble OEM gauges.



Then a call to Glenn at InstantPrint who printed my dash.

If it was going to match the Noble boost gauge which i'm keeping in the car, i'd need the Noble logo printing on the face.

After a few hours work late one evening, i had this:



Looks pretty good match to me:



Carefully slid the pcb into the housing, and all the time spent measuring paid off:



I have a TPMS in a gauge!!!

Final job.

In the event of an alarm, either of the push buttons needs to be pressed to reset.

So i soldered an additional pair of wires to one pair of the jumpers, and made another trip back to Glenn:


